Analysis
-
max time kernel
106s -
max time network
28s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
26-09-2021 21:02
Static task
static1
Behavioral task
behavioral1
Sample
71a395e91c86b4636cbdc5a962373294.exe
Resource
win7-en-20210920
General
-
Target
71a395e91c86b4636cbdc5a962373294.exe
-
Size
661KB
-
MD5
71a395e91c86b4636cbdc5a962373294
-
SHA1
33798cff60d6228d9194df5f60bfca5e6be11179
-
SHA256
150708169937ab48a2299f0e19112fdb01efd0233b984d85b647d96d06391bc5
-
SHA512
bf31795274e03a780c52cfa0214748cc12ce60462fcea295c739930111b818a6c1c904e50219d13cec86643eed7acf2b0b01493ac61add0806e952caaa4cb80f
Malware Config
Extracted
redline
Kanuckk
205.185.123.105:20035
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/1372-57-0x000000000041C5EA-mapping.dmp family_redline behavioral1/memory/1372-56-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/1372-59-0x0000000000400000-0x0000000000422000-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.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
71a395e91c86b4636cbdc5a962373294.exedescription pid process target process PID 1528 set thread context of 1372 1528 71a395e91c86b4636cbdc5a962373294.exe 71a395e91c86b4636cbdc5a962373294.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 752 1528 WerFault.exe 71a395e91c86b4636cbdc5a962373294.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
WerFault.exe71a395e91c86b4636cbdc5a962373294.exepid process 752 WerFault.exe 752 WerFault.exe 752 WerFault.exe 752 WerFault.exe 752 WerFault.exe 1372 71a395e91c86b4636cbdc5a962373294.exe 1372 71a395e91c86b4636cbdc5a962373294.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 752 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
71a395e91c86b4636cbdc5a962373294.exeWerFault.exe71a395e91c86b4636cbdc5a962373294.exedescription pid process Token: SeDebugPrivilege 1528 71a395e91c86b4636cbdc5a962373294.exe Token: SeDebugPrivilege 752 WerFault.exe Token: SeDebugPrivilege 1372 71a395e91c86b4636cbdc5a962373294.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
71a395e91c86b4636cbdc5a962373294.exedescription pid process target process PID 1528 wrote to memory of 1372 1528 71a395e91c86b4636cbdc5a962373294.exe 71a395e91c86b4636cbdc5a962373294.exe PID 1528 wrote to memory of 1372 1528 71a395e91c86b4636cbdc5a962373294.exe 71a395e91c86b4636cbdc5a962373294.exe PID 1528 wrote to memory of 1372 1528 71a395e91c86b4636cbdc5a962373294.exe 71a395e91c86b4636cbdc5a962373294.exe PID 1528 wrote to memory of 1372 1528 71a395e91c86b4636cbdc5a962373294.exe 71a395e91c86b4636cbdc5a962373294.exe PID 1528 wrote to memory of 1372 1528 71a395e91c86b4636cbdc5a962373294.exe 71a395e91c86b4636cbdc5a962373294.exe PID 1528 wrote to memory of 1372 1528 71a395e91c86b4636cbdc5a962373294.exe 71a395e91c86b4636cbdc5a962373294.exe PID 1528 wrote to memory of 1372 1528 71a395e91c86b4636cbdc5a962373294.exe 71a395e91c86b4636cbdc5a962373294.exe PID 1528 wrote to memory of 1372 1528 71a395e91c86b4636cbdc5a962373294.exe 71a395e91c86b4636cbdc5a962373294.exe PID 1528 wrote to memory of 1372 1528 71a395e91c86b4636cbdc5a962373294.exe 71a395e91c86b4636cbdc5a962373294.exe PID 1528 wrote to memory of 752 1528 71a395e91c86b4636cbdc5a962373294.exe WerFault.exe PID 1528 wrote to memory of 752 1528 71a395e91c86b4636cbdc5a962373294.exe WerFault.exe PID 1528 wrote to memory of 752 1528 71a395e91c86b4636cbdc5a962373294.exe WerFault.exe PID 1528 wrote to memory of 752 1528 71a395e91c86b4636cbdc5a962373294.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\71a395e91c86b4636cbdc5a962373294.exe"C:\Users\Admin\AppData\Local\Temp\71a395e91c86b4636cbdc5a962373294.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\71a395e91c86b4636cbdc5a962373294.exe"C:\Users\Admin\AppData\Local\Temp\71a395e91c86b4636cbdc5a962373294.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 5962⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/752-61-0x0000000000000000-mapping.dmp
-
memory/752-63-0x0000000000990000-0x0000000000991000-memory.dmpFilesize
4KB
-
memory/1372-57-0x000000000041C5EA-mapping.dmp
-
memory/1372-56-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
-
memory/1372-59-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
-
memory/1372-62-0x0000000004980000-0x0000000004981000-memory.dmpFilesize
4KB
-
memory/1528-53-0x0000000000D00000-0x0000000000D01000-memory.dmpFilesize
4KB
-
memory/1528-54-0x0000000000390000-0x00000000003A8000-memory.dmpFilesize
96KB
-
memory/1528-55-0x0000000004A30000-0x0000000004A31000-memory.dmpFilesize
4KB
-
memory/1528-58-0x0000000000450000-0x0000000000453000-memory.dmpFilesize
12KB