General
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Target
6E52D162BAF265E070EC1A3147AD651D8BD8481D96B33.exe
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Size
3MB
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Sample
220112-apgynsacb4
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MD5
defafd07d253ff3e67f6bb04d59b125c
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SHA1
9ac9b2bea4507031b79db57c5fe3856bf1900d69
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SHA256
6e52d162baf265e070ec1a3147ad651d8bd8481d96b33cee1b89d84e9c92c5f3
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SHA512
f654fe4ae503ca459ca9c261a6f76b08ca14a5e807785ebc5f13f3a7d8290e45cc3d1c987c7edc091acff9624d0e2caf8d4dac9f8d26d7ab0699aacba47db4b8
Static task
static1
Behavioral task
behavioral1
Sample
6E52D162BAF265E070EC1A3147AD651D8BD8481D96B33.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
6E52D162BAF265E070EC1A3147AD651D8BD8481D96B33.exe
Resource
win10-en-20211208
Malware Config
Extracted
Family |
smokeloader |
Version |
2020 |
C2 |
http://directorycart.com/upload/ http://tierzahnarzt.at/upload/ http://streetofcards.com/upload/ http://ycdfzd.com/upload/ http://successcoachceo.com/upload/ http://uhvu.cn/upload/ http://japanarticle.com/upload/ |
rc4.i32 |
|
rc4.i32 |
|
Extracted
Family |
redline |
Botnet |
fucker2 |
C2 |
135.181.129.119:4805 |
Extracted
Family |
redline |
Botnet |
media18 |
C2 |
91.121.67.60:2151 |
Targets
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Target
6E52D162BAF265E070EC1A3147AD651D8BD8481D96B33.exe
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Size
3MB
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MD5
defafd07d253ff3e67f6bb04d59b125c
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SHA1
9ac9b2bea4507031b79db57c5fe3856bf1900d69
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SHA256
6e52d162baf265e070ec1a3147ad651d8bd8481d96b33cee1b89d84e9c92c5f3
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SHA512
f654fe4ae503ca459ca9c261a6f76b08ca14a5e807785ebc5f13f3a7d8290e45cc3d1c987c7edc091acff9624d0e2caf8d4dac9f8d26d7ab0699aacba47db4b8
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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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 Matrix
Collection
Command and Control
Credential Access
Defense Evasion
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation