Analysis
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max time kernel
111s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 22:16
Static task
static1
Behavioral task
behavioral1
Sample
a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe
Resource
win10v2004-20241007-en
General
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Target
a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe
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Size
488KB
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MD5
dd3bbe903628501d2887a07f15f9efc8
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SHA1
88f6234f6aad4e3389312be693362901a0dd1e28
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SHA256
6cf1a9543ac427e9fd5bde9da5177ce58e0fc66d5563561be4a16157a9ac8cda
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SHA512
61a928846f6b66269dfd5efd79f05c84313ef4416e293d809a505bba35c93efd400a87f9447ba2e39ff4be7998f1a239d6a445fb79d96c329ccd436d7edf8018
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SSDEEP
12288:nyyrElOIzAeS87kpIO6xMcX1HPKSIsO7NS:yK0fZhbX1H7IsO7Y
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
Signatures
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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 3 IoCs
resource yara_rule behavioral2/memory/3552-2155-0x0000000005880000-0x00000000058B2000-memory.dmp family_redline behavioral2/files/0x0002000000022ef8-2160.dat family_redline behavioral2/memory/2784-2169-0x0000000000450000-0x000000000047E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe -
Executes dropped EXE 1 IoCs
pid Process 2784 1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 5464 3552 WerFault.exe 82 -
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 a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3552 a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3552 wrote to memory of 2784 3552 a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe 86 PID 3552 wrote to memory of 2784 3552 a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe 86 PID 3552 wrote to memory of 2784 3552 a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe"C:\Users\Admin\AppData\Local\Temp\a2668a61a74ad9d421b219c92e0a2e632bfa0f596822156a80e578aef6fa3f15N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 13082⤵
- Program crash
PID:5464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3552 -ip 35521⤵PID:5304
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf