Analysis
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max time kernel
44s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
06-08-2022 19:53
Static task
static1
Behavioral task
behavioral1
Sample
f84905c8ef2f1a66d371f78f5eef018c.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
f84905c8ef2f1a66d371f78f5eef018c.exe
Resource
win10v2004-20220721-en
General
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Target
f84905c8ef2f1a66d371f78f5eef018c.exe
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Size
783KB
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MD5
f84905c8ef2f1a66d371f78f5eef018c
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SHA1
db9b70232eec3d62d2c7bb6a2ae2bdb637286760
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SHA256
dcf6833e580432fec0174bdb64dced1e9e9abf086a77a5799138d807499a22f7
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SHA512
ffe297457c73e1497a7dea57ede5ad4b2c694c6b785d7981454b860aae72a176f656ab6903d931a76fabe26f7ae12c6eb547b179402a1cb9d934701fe214140f
Malware Config
Extracted
redline
TPB-ACTIVATOR
amrican-sport-live-stream.cc:4581
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auth_value
df7c91432437b11d8f25d54ba7832b8d
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 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1280-60-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/1280-61-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/1280-62-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/1280-63-0x000000000043E6BE-mapping.dmp family_redline behavioral1/memory/1280-65-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/1280-67-0x0000000000400000-0x0000000000444000-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:
f84905c8ef2f1a66d371f78f5eef018c.exedescription pid process target process PID 1672 set thread context of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
f84905c8ef2f1a66d371f78f5eef018c.exeRegAsm.exepid process 1672 f84905c8ef2f1a66d371f78f5eef018c.exe 1672 f84905c8ef2f1a66d371f78f5eef018c.exe 1280 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f84905c8ef2f1a66d371f78f5eef018c.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 1672 f84905c8ef2f1a66d371f78f5eef018c.exe Token: SeDebugPrivilege 1280 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
f84905c8ef2f1a66d371f78f5eef018c.exedescription pid process target process PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe PID 1672 wrote to memory of 1280 1672 f84905c8ef2f1a66d371f78f5eef018c.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f84905c8ef2f1a66d371f78f5eef018c.exe"C:\Users\Admin\AppData\Local\Temp\f84905c8ef2f1a66d371f78f5eef018c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- 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/1280-61-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1280-57-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1280-58-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1280-60-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1280-62-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1280-63-0x000000000043E6BE-mapping.dmp
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memory/1280-65-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1280-67-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1280-68-0x00000000762B1000-0x00000000762B3000-memory.dmpFilesize
8KB
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memory/1280-69-0x0000000000310000-0x0000000000316000-memory.dmpFilesize
24KB
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memory/1672-55-0x0000000000990000-0x0000000000A00000-memory.dmpFilesize
448KB
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memory/1672-56-0x0000000002140000-0x00000000021D2000-memory.dmpFilesize
584KB
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memory/1672-54-0x0000000000C70000-0x0000000000D3A000-memory.dmpFilesize
808KB