Analysis
- max time kernel
61s - max time network
181s - platform
windows10-1703_x64 - resource
win10-20220901-en - resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system - submitted
27/10/2022, 22:19
Static task
static1
Behavioral task
behavioral1
Sample
d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe
Resource
win7-20220812-en
9 signatures
300 seconds
General
- Target d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe
- Size 555KB
- Sample221027-18ln3sdfg9
- SHA256 d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5
- MD5 c74e7754a7f1449ac02de2c76b67f039
- SHA1 af4a5c20665e512db2880f8a0e403a9006120976
- SHA512 6adc4412a84299288f2de5f25b81de15622adf6fa7072f9b463e2794abe27549f47f76c693c3003d7ee3b18354067d81f87c99e6a67a69b209d0a0f3ba1f1504
- SSDEEP 12288:6u1fgBPsi5MLCWXQ06fMFhcPGiBUMcUMH:6uYFsiZWX9qMAPGAU5Uw
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
CHUBAKA
C2
-
77.73.133.87:25907
Attributes
-
auth_value
1317d86704d0c967986f3aa7c5c95a1a
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 2 IoCs
resource yara_rule behavioral2/memory/5096-183-0x00000000048B0000-0x00000000048EE000-memory.dmp family_redline behavioral2/memory/5096-190-0x0000000004940000-0x000000000497C000-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 4800 set thread context of 5096 4800 d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe 66 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 5096 d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5096 d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4800 wrote to memory of 5096 4800 d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe 66 PID 4800 wrote to memory of 5096 4800 d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe 66 PID 4800 wrote to memory of 5096 4800 d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe 66 PID 4800 wrote to memory of 5096 4800 d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe 66 PID 4800 wrote to memory of 5096 4800 d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe 66
Processes
-
C:\Users\Admin\AppData\Local\Temp\d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe"C:\Users\Admin\AppData\Local\Temp\d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Users\Admin\AppData\Local\Temp\d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe"C:\Users\Admin\AppData\Local\Temp\d83ac009521c27f71fcb6d2306c4ac7f613bc4487913c1f1bec7eefdae8e4ae5.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5096
-