Analysis
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max time kernel
151s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2022 19:28
Static task
static1
Behavioral task
behavioral1
Sample
aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe
Resource
win10v2004-20220812-en
General
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Target
aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe
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Size
5.6MB
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MD5
b3b0630feab568055f33b84593b6a0b3
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SHA1
e9cb1f95f51fcf31ecbc132f822897cb8dab839f
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SHA256
aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4
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SHA512
752e20041e43364a68a5fc21e55307835a8b479b49ade1d8cf60a90ed62fe611753abaeda35735a61c2ec80c6982e3b97f067ea22c55ce1afbb7fc6741a37bd6
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SSDEEP
49152:QOItTQxFtNaMDZ936iEIf1bisoBgpN5F:QOItTih
Malware Config
Extracted
redline
3108_RUZKI
213.219.247.199:9452
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auth_value
f71fed1cd094e4e1eb7ad1c53e542bca
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4184-138-0x0000000000400000-0x0000000000420000-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.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exedescription pid process target process PID 2256 set thread context of 4184 2256 aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
RegAsm.exepid process 4184 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 2256 aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe Token: SeDebugPrivilege 4184 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exedescription pid process target process PID 2256 wrote to memory of 4184 2256 aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe RegAsm.exe PID 2256 wrote to memory of 4184 2256 aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe RegAsm.exe PID 2256 wrote to memory of 4184 2256 aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe RegAsm.exe PID 2256 wrote to memory of 4184 2256 aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe RegAsm.exe PID 2256 wrote to memory of 4184 2256 aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe RegAsm.exe PID 2256 wrote to memory of 4184 2256 aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe RegAsm.exe PID 2256 wrote to memory of 4184 2256 aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe RegAsm.exe PID 2256 wrote to memory of 4184 2256 aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe"C:\Users\Admin\AppData\Local\Temp\aba67ec9bd4de3a05d77d0049c165058d642c40bb27f67f87748ee712f8f38b4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2256-132-0x0000000000840000-0x0000000000DE2000-memory.dmpFilesize
5.6MB
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memory/2256-133-0x0000000005EF0000-0x000000000641C000-memory.dmpFilesize
5.2MB
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memory/2256-134-0x0000000005A90000-0x0000000005B22000-memory.dmpFilesize
584KB
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memory/2256-135-0x00000000069D0000-0x0000000006F74000-memory.dmpFilesize
5.6MB
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memory/2256-136-0x0000000005CD0000-0x0000000005D6C000-memory.dmpFilesize
624KB
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memory/4184-137-0x0000000000000000-mapping.dmp
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memory/4184-138-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/4184-139-0x00000000057B0000-0x0000000005DC8000-memory.dmpFilesize
6.1MB
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memory/4184-140-0x0000000005210000-0x0000000005222000-memory.dmpFilesize
72KB
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memory/4184-141-0x0000000005340000-0x000000000544A000-memory.dmpFilesize
1.0MB
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memory/4184-142-0x0000000005270000-0x00000000052AC000-memory.dmpFilesize
240KB
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memory/4184-143-0x0000000005DD0000-0x0000000005E36000-memory.dmpFilesize
408KB
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memory/4184-144-0x0000000006210000-0x0000000006286000-memory.dmpFilesize
472KB
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memory/4184-145-0x0000000006350000-0x000000000636E000-memory.dmpFilesize
120KB
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memory/4184-146-0x0000000007A90000-0x0000000007C52000-memory.dmpFilesize
1.8MB