Analysis
- max time kernel
41s - max time network
77s - platform
windows7_x64 - resource
win7v20210410 - submitted
04/08/2021, 19:46
Static task
static1
Behavioral task
behavioral1
Sample
ef37310304476618b4f4bf9b22697683.exe
Resource
win7v20210410
0 signatures
0 seconds
General
- Target ef37310304476618b4f4bf9b22697683.exe
- Size 358KB
- Sample210804-bdcnrlmcvn
- SHA256 6b3fe1557cf507b4e43bec902d01f492a217bfe535dd03e9f612f7cafccb17bd
- MD5 ef37310304476618b4f4bf9b22697683
- SHA1 be6a9fc5036742d7eaed36691e06674d0b8563ec
- SHA512 e347dbeb67739d36c67982bc125b0c66aa3da0f7260e188b1ad6593cabf8904a1fcd1cc5b11afbb3e65719e87b0dc15b4fb825e124b7f1cf09a8c76249837ec5
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
redline
Botnet
-
423423423
C2
-
qumaranero.xyz:80
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 3 IoCs
resource yara_rule behavioral1/memory/1588-63-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/1588-64-0x0000000000418E4A-mapping.dmp family_redline behavioral1/memory/1588-65-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1080 set thread context of 1588 1080 ef37310304476618b4f4bf9b22697683.exe 29 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1588 ef37310304476618b4f4bf9b22697683.exe 1588 ef37310304476618b4f4bf9b22697683.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1080 ef37310304476618b4f4bf9b22697683.exe Token: SeDebugPrivilege 1588 ef37310304476618b4f4bf9b22697683.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1080 wrote to memory of 1588 1080 ef37310304476618b4f4bf9b22697683.exe 29 PID 1080 wrote to memory of 1588 1080 ef37310304476618b4f4bf9b22697683.exe 29 PID 1080 wrote to memory of 1588 1080 ef37310304476618b4f4bf9b22697683.exe 29 PID 1080 wrote to memory of 1588 1080 ef37310304476618b4f4bf9b22697683.exe 29 PID 1080 wrote to memory of 1588 1080 ef37310304476618b4f4bf9b22697683.exe 29 PID 1080 wrote to memory of 1588 1080 ef37310304476618b4f4bf9b22697683.exe 29 PID 1080 wrote to memory of 1588 1080 ef37310304476618b4f4bf9b22697683.exe 29 PID 1080 wrote to memory of 1588 1080 ef37310304476618b4f4bf9b22697683.exe 29 PID 1080 wrote to memory of 1588 1080 ef37310304476618b4f4bf9b22697683.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef37310304476618b4f4bf9b22697683.exe"C:\Users\Admin\AppData\Local\Temp\ef37310304476618b4f4bf9b22697683.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\AppData\Local\Temp\ef37310304476618b4f4bf9b22697683.exeC:\Users\Admin\AppData\Local\Temp\ef37310304476618b4f4bf9b22697683.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1588
-