Analysis
-
max time kernel
91s -
max time network
93s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
08/05/2024, 18:18
Static task
static1
Behavioral task
behavioral1
Sample
182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe
Resource
win11-20240426-en
General
-
Target
182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe
-
Size
267KB
-
MD5
fa6cbb2059ec0f1bf78699c4210dcaaf
-
SHA1
69f56afef7775ca03e83b128ffa6bec7e08d144d
-
SHA256
182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c
-
SHA512
dac7c9b1a5e23d1f1143f62155088570afadd9dfda5a2065b274bd4c8a3b213cda64677d83301a4710303f4084912e6c084bd01ec355e77fd68b704c6154639b
-
SSDEEP
6144:IXcllhS4qdxjPxUUseBlrSsX+PDMyV2v6kLmmKU:Ya/SNR1tfKU
Malware Config
Extracted
redline
5345987420
https://pastebin.com/raw/KE5Mft0T
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/760-0-0x0000000000400000-0x0000000000422000-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.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 1 pastebin.com 2 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3976 set thread context of 760 3976 182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe 78 -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe 760 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 760 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3976 wrote to memory of 760 3976 182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe 78 PID 3976 wrote to memory of 760 3976 182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe 78 PID 3976 wrote to memory of 760 3976 182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe 78 PID 3976 wrote to memory of 760 3976 182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe 78 PID 3976 wrote to memory of 760 3976 182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe 78 PID 3976 wrote to memory of 760 3976 182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe 78 PID 3976 wrote to memory of 760 3976 182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe 78 PID 3976 wrote to memory of 760 3976 182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe"C:\Users\Admin\AppData\Local\Temp\182a202819b6a4d589ce919b877bcf2af54281718ee6d5d49a1a29e7d7a4d95c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:760
-