Analysis
-
max time kernel
37s -
max time network
39s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
31-07-2021 20:26
Static task
static1
Behavioral task
behavioral1
Sample
b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe
Resource
win10v20210408
General
-
Target
b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe
-
Size
262KB
-
MD5
b7db02446d1f0cc21a2259227b021313
-
SHA1
77099382728356ad71d80226c90754a75e29fb06
-
SHA256
b33bc799128d0e630270f09393c5f4dae1867782fbde21db3d7f6d5f945625d2
-
SHA512
10ab722f5369e22357530ab73e6416e4ed616ffd5c29ea3f520b5830bd316e5ec9689c588ba95288dc09a0cc4c840c6abeb2c84823839606dc029a9f6d0c94e0
Malware Config
Extracted
redline
youngboy
176.57.69.178:59510
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/752-65-0x0000000000418E56-mapping.dmp family_redline behavioral1/memory/752-64-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/752-66-0x0000000000400000-0x000000000041E000-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
Processes:
b33bc799128d0e630270f09393c5f4dae1867782fbde2.exedescription pid process target process PID 2004 set thread context of 752 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b33bc799128d0e630270f09393c5f4dae1867782fbde2.exepid process 752 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe 752 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b33bc799128d0e630270f09393c5f4dae1867782fbde2.exeb33bc799128d0e630270f09393c5f4dae1867782fbde2.exedescription pid process Token: SeDebugPrivilege 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe Token: SeDebugPrivilege 752 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b33bc799128d0e630270f09393c5f4dae1867782fbde2.exedescription pid process target process PID 2004 wrote to memory of 752 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe PID 2004 wrote to memory of 752 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe PID 2004 wrote to memory of 752 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe PID 2004 wrote to memory of 752 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe PID 2004 wrote to memory of 752 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe PID 2004 wrote to memory of 752 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe PID 2004 wrote to memory of 752 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe PID 2004 wrote to memory of 752 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe PID 2004 wrote to memory of 752 2004 b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe"C:\Users\Admin\AppData\Local\Temp\b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\b33bc799128d0e630270f09393c5f4dae1867782fbde2.exeC:\Users\Admin\AppData\Local\Temp\b33bc799128d0e630270f09393c5f4dae1867782fbde2.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/752-65-0x0000000000418E56-mapping.dmp
-
memory/752-64-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
-
memory/752-66-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
-
memory/752-68-0x0000000004DD0000-0x0000000004DD1000-memory.dmpFilesize
4KB
-
memory/2004-60-0x0000000000900000-0x0000000000901000-memory.dmpFilesize
4KB
-
memory/2004-62-0x0000000002150000-0x0000000002151000-memory.dmpFilesize
4KB
-
memory/2004-63-0x0000000001DC0000-0x0000000001DDB000-memory.dmpFilesize
108KB