Analysis
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max time kernel
135s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-11-2024 19:51
Static task
static1
Behavioral task
behavioral1
Sample
1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe
Resource
win10v2004-20241007-en
General
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Target
1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe
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Size
415KB
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MD5
51292d57f3c2b66cec9aa230668ac80f
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SHA1
eeabaed9c715eccba7fa1af9fe16b201d4c0cb7e
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SHA256
1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c
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SHA512
631049911ac2e3321cdd4b02b90c07fa62a900e12ee27e086b12940c696c4bb37dcf63763d9be7db0953ea304d829f6868e81c23b12e9799c5b047d8bd21ac18
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SSDEEP
6144:MWa1OEXyUoC1RkhRAdv7weEZ3FpTo3Gt3q7Z+r8vkDHz9APLcLYo6aMzyFs30T:MWt/UoMiVB3FpgGVqcr8voO8
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
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 3 IoCs
resource yara_rule behavioral1/memory/1928-2088-0x00000000051F0000-0x0000000005222000-memory.dmp family_redline behavioral1/files/0x000e000000016aa9-2091.dat family_redline behavioral1/memory/9144-2098-0x0000000001240000-0x0000000001270000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 9144 1.exe -
Loads dropped DLL 1 IoCs
pid Process 1928 1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1928 1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1928 wrote to memory of 9144 1928 1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe 31 PID 1928 wrote to memory of 9144 1928 1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe 31 PID 1928 wrote to memory of 9144 1928 1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe 31 PID 1928 wrote to memory of 9144 1928 1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe"C:\Users\Admin\AppData\Local\Temp\1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:9144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0