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Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
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June 2, 2023
Severity High Analysis Summary Shuckworm APT – aka Actinium, Armageddon, Primitive Bear, Gamaredon, and Trident Ursa – is a Russia-backed advanced persistent threat (APT) that has […]June 2, 2023Severity High Analysis Summary StormKitty information stealer is designed to compromise sensitive data from infected systems, such as login credentials, passwords, cryptocurrency wallets, and other valuable […]June 2, 2023Severity High Analysis Summary Tofsee malware has been around since 2016. Once installed on a compromised computer, it can be used to send spam emails and […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
June 2, 2023Severity High Analysis Summary Shuckworm APT – aka Actinium, Armageddon, Primitive Bear, Gamaredon, and Trident Ursa – is a Russia-backed advanced persistent threat (APT) that has […]June 2, 2023Severity High Analysis Summary StormKitty information stealer is designed to compromise sensitive data from infected systems, such as login credentials, passwords, cryptocurrency wallets, and other valuable […]June 2, 2023Severity High Analysis Summary Tofsee malware has been around since 2016. Once installed on a compromised computer, it can be used to send spam emails and […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Rewterz Threat Alert – NJRAT – Active IOCs
January 24, 2022Rewterz Threat Alert – Emotet – Active IOCs
January 24, 2022
Severity
Medium
Analysis Summary
BluStealer is a new infostealer identified in the later half of 2021. It’s finctionality include the ability to steal login credentials, cryptocurrency, credit card information, and more. It is delivered through a phishing email containing malicious email attachments. A sample of this techniques is seen going around where the sender has crafted a fake DHL letter to scam the victims.
Once the malicious attachment is opened and executed, the Operating system of the victim is infected and BluStealer is distributed within the infected system. Other modes of distribution include PDF Documents, Microsoft Office Files, JavaScript files, or zipped and archived files. Blustealer can also log keyboard inputs to steal data. It can steal credentials stored on web browsers like chrome, firefox, and others and also extract database files from online wallets like Bytecoin, Electrum, Guarda, and others.
Impact
- Keystroke Logger
- Information Stealer
Indicators of Compromise
MD5
- 61095557481992f46fb393bbdbec000a
- 334a47ca828db802167c63cd913c4ce7
- 60b5efcc9ea0f944ac7fab44ace01de9
- 6066ef6485727c6ec277de79b0bf8f00
- 01d4b90cc7c6281941483e1cccd438b2
- 6f7302e24899d1c05dcabbc8ec3e84d4
- 4509c33c251e8e075e4aa95001e35cdf
- 00cdcfc91db339be14f441be75e0dec7
- 6ae510da968ebcbf5a8661c080ac12fd
- a1329dab78d5bac41e39034d840c30f1
SHA-256
- f5cb1fde3016b1c8c6927d64cca4a84f81987b50382c19b42c4e1b5f137360f2
- 1bd85ed9bcbbe87a69f4c4764438e0df0cba8d5799d05a7bed911b5c57c33e4e
- 84b28e876636b333e63e90bf2aa72ca80ff891c8bdebcb85200fba34d865bb91
- 4a4dfa10b15f6169d9523beb501854f5aafcf99e9e4ebb2684a61f84e5f2fed3
- ee81765b79c8738358a8c948b2f776797bf2f0393084ae9d53aad666b3afd58e
- 7abe87a6b675d3601a4014ac6da84392442159a68992ce0b24e709d4a1d20690
- 607ad573978eee16b39e5cb9ee929417ff6b3fa95581a6776238f2af7a25f9e1
- 0db682d068f4287310e6cc0da8d96c9f2acd86c369736e22092e60865aba88e8
- b340e287c5c5cd48a5d27c71808dc75c3fd3a69a6cad029db2332e19d998bb82
- 357a1ab96f5556dda94062de9d9dca66c60088a55b53e322ab84faadd5d8ed2e
SHA-1
- bf8477eb50ec218ac215c2ff02dc95a9469ded73
- fd836463b0b23ae3ff6617b3180093ffffa156c8
- e127126f99818d24118b1b51f6a773b9a2a1cb32
- ddf79166b6f0c6a5033c809519ba71fb98053930
- 1ff33e7c7819d3f59c04e979a847901a639bc254
- 11a5cbb08fc5698fd3bf3fd086ba0fcd954ecdec
- f7987c9d0fe63d6bd5bb4578292a036e83d566ce
- 69d6ef1351be5ecf24cf634bb45d8abf76a89d62
- 954411a295d35020e447be1535253d800d463efe
- 064620fb5693a33417450521fa2ec92ab2d10380
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.
- Monitor logs for unusual activity.