Analysis
- max time kernel
107s - max time network
116s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system - submitted
02/08/2024, 00:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
22831ca3ab9f637849c51e4903beacd0N.exe
Resource
win7-20240708-en
3 signatures
120 seconds
Behavioral task
behavioral2
Sample
22831ca3ab9f637849c51e4903beacd0N.exe
Resource
win10v2004-20240730-en
7 signatures
120 seconds
General
- Target 22831ca3ab9f637849c51e4903beacd0N.exe
- Size 529KB
- Sample240802-ac1v1steln
- SHA256 63b6e2b5867062e476e3a02be403edfafd28f6733414e05b91ff0cfbab18c1b2
- MD5 22831ca3ab9f637849c51e4903beacd0
- SHA1 0b57431c8ca8782565577d6b7b8b21d931e26e02
- SHA512 690dbb5b9d0743bb5c222614bb5077cd89f4e5dac2d0083be74e2552b7e4a0f18226b4b3d5737550f200449034061b7f638751a766a0efb74379d6b12b228959
- SSDEEP 12288:erwlqq+UHXkDwRrHv8jwe2MJJghxzZ6q9wy6oQfN:erw0qtXrPEB2MJJg/zZ6YnSN
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
LogsDiller Cloud (TG: @logsdillabot)
C2
-
51.195.145.80:14640
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4248-0-0x0000000000400000-0x0000000000452000-memory.dmp family_redline - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 856 set thread context of 4248 856 22831ca3ab9f637849c51e4903beacd0N.exe 87 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 22831ca3ab9f637849c51e4903beacd0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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 RegAsm.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064 RegAsm.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 856 wrote to memory of 4248 856 22831ca3ab9f637849c51e4903beacd0N.exe 87 PID 856 wrote to memory of 4248 856 22831ca3ab9f637849c51e4903beacd0N.exe 87 PID 856 wrote to memory of 4248 856 22831ca3ab9f637849c51e4903beacd0N.exe 87 PID 856 wrote to memory of 4248 856 22831ca3ab9f637849c51e4903beacd0N.exe 87 PID 856 wrote to memory of 4248 856 22831ca3ab9f637849c51e4903beacd0N.exe 87 PID 856 wrote to memory of 4248 856 22831ca3ab9f637849c51e4903beacd0N.exe 87 PID 856 wrote to memory of 4248 856 22831ca3ab9f637849c51e4903beacd0N.exe 87 PID 856 wrote to memory of 4248 856 22831ca3ab9f637849c51e4903beacd0N.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\22831ca3ab9f637849c51e4903beacd0N.exe"C:\Users\Admin\AppData\Local\Temp\22831ca3ab9f637849c51e4903beacd0N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Modifies system certificate store
PID:4248
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\TmpDFA2.tmp
- Size 2KB
- SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
- MD5 1420d30f964eac2c85b2ccfe968eebce
- SHA1 bdf9a6876578a3e38079c4f8cf5d6c79687ad750
- SHA512 6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
- MD5 SHA1 SHA512