Analysis
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max time kernel
111s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 20:55
Static task
static1
Behavioral task
behavioral1
Sample
4a3208f4e444451187d72ef973e9389cba39dd3f79ea0163952945795093ff05N.exe
Resource
win10v2004-20241007-en
General
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Target
4a3208f4e444451187d72ef973e9389cba39dd3f79ea0163952945795093ff05N.exe
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Size
520KB
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MD5
cf7645fd5aacbddc2aaa6298c38ab0a0
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SHA1
87f1a1948d352b5fbef67c6c0bb51a95e435ac70
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SHA256
4a3208f4e444451187d72ef973e9389cba39dd3f79ea0163952945795093ff05
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SHA512
aec3ff7da3f3ee3ad5206ab4b09e0dbd1ff60a43640e5ead2d776ad3f08aac77baefc1da1f6fb8936b4e29f9c8e366ad75956dcf2fc32a76937b49f601bd2c74
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SSDEEP
12288:oMr3y90MvpojAn5qe8nTRdxWMseUZ8/l+y:vyVhnYfnvie0vy
Malware Config
Extracted
redline
romik
193.233.20.12:4132
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auth_value
8fb78d2889ba0ca42678b59b884e88ff
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 35 IoCs
resource yara_rule behavioral1/memory/4780-12-0x0000000002440000-0x0000000002486000-memory.dmp family_redline behavioral1/memory/4780-14-0x0000000002890000-0x00000000028D4000-memory.dmp family_redline behavioral1/memory/4780-15-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-40-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-78-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-76-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-72-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-70-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-69-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-66-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-64-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-62-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-60-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-58-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-56-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-52-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-50-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-48-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-46-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-44-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-42-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-38-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-36-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-34-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-32-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-30-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-28-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-26-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-24-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-22-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-20-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-18-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-16-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-74-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/4780-54-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4780 dsd85.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 4a3208f4e444451187d72ef973e9389cba39dd3f79ea0163952945795093ff05N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4a3208f4e444451187d72ef973e9389cba39dd3f79ea0163952945795093ff05N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dsd85.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4780 dsd85.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2732 wrote to memory of 4780 2732 4a3208f4e444451187d72ef973e9389cba39dd3f79ea0163952945795093ff05N.exe 83 PID 2732 wrote to memory of 4780 2732 4a3208f4e444451187d72ef973e9389cba39dd3f79ea0163952945795093ff05N.exe 83 PID 2732 wrote to memory of 4780 2732 4a3208f4e444451187d72ef973e9389cba39dd3f79ea0163952945795093ff05N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\4a3208f4e444451187d72ef973e9389cba39dd3f79ea0163952945795093ff05N.exe"C:\Users\Admin\AppData\Local\Temp\4a3208f4e444451187d72ef973e9389cba39dd3f79ea0163952945795093ff05N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsd85.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsd85.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305KB
MD52912e4ea81ea3271b0533d672791b1ad
SHA1b5ef6b062c57da9614baf0faa3270eb6778a940c
SHA256171384e592b4da9bac78fbcb0feb4d46de8e302c960ed3464a399bb3c023253c
SHA51265be335994bb6bb1bb636001afcefd0d3a1052ef4e863f0613a0ba352e6af62dc469d09cdfc3a559e8e6a2cbebf92cc74cc11b5f39c1cb19cec82f6c77b859a2