General
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Target
7687054ef76c0842a827c7249c7c5454.exe
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Size
221KB
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Sample
210929-tt8fzafdek
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MD5
7687054ef76c0842a827c7249c7c5454
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SHA1
da4177807371fa64acc17dfdd0fa0b6d6c39a8b7
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SHA256
f085d79b0b46ad9eda7f2191e2e668314553251ab5d0f4936f84cd2c1afa2564
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SHA512
2e32bfffb654c0372fc190f859152bd60136cbeb182a6f64f7f12ae46641f2b1fc498c87dd3513d015fcf9f6187ec6287cfe37660b42b474562137605452773a
Static task
static1
Behavioral task
behavioral1
Sample
7687054ef76c0842a827c7249c7c5454.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
7687054ef76c0842a827c7249c7c5454.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
Extracted
redline
92.246.89.6:38437
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Extracted
redline
5k superstar
narlelalik.xyz:12509
Extracted
redline
Spectrum
190.2.145.73:16827
Targets
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Target
7687054ef76c0842a827c7249c7c5454.exe
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Size
221KB
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MD5
7687054ef76c0842a827c7249c7c5454
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SHA1
da4177807371fa64acc17dfdd0fa0b6d6c39a8b7
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SHA256
f085d79b0b46ad9eda7f2191e2e668314553251ab5d0f4936f84cd2c1afa2564
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SHA512
2e32bfffb654c0372fc190f859152bd60136cbeb182a6f64f7f12ae46641f2b1fc498c87dd3513d015fcf9f6187ec6287cfe37660b42b474562137605452773a
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
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XMRig Miner Payload
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Deletes itself
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Drops startup file
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
3