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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
04/05/2023, 18:46
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230221-en
General
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Target
tmp.exe
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Size
1.3MB
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MD5
86221cbb7f0dd696acfc913ad055f1e9
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SHA1
52aceb9f15f0ebceef27b378e06e42613739b481
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SHA256
ebb2dcf0d743e210a391d665b4589e3a0e41189ed1b21fcacc8c14caf13b1ce6
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SHA512
cdeb09240ef04ac7d5b50cd03f7479e8fa40407a34d41c780350acbaeaf4d18dc9381a4cb276ca700595a3d6a5c0abb4fa987f22bfc220d39dc4c91312c8e6d9
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SSDEEP
24576:g+JA0Sg9WLT0Fo2/JJTBQ0g1A9K9rjF/lQkBNnWZrXBkUGlcUDSg1fcjzajdg8MC:XJJ92wZXgu49rjF/+kBNmxZG5DSg10j/
Malware Config
Extracted
redline
TORRENTOLD
amrican-sport-live-stream.cc:4581
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auth_value
74e1b58bf920611f04c0e3919954fe05
Signatures
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Detect PureCrypter injector 34 IoCs
resource yara_rule behavioral1/memory/1368-55-0x0000000004CA0000-0x0000000004F1C000-memory.dmp family_purecrypter behavioral1/memory/1368-56-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-57-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-59-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-62-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-64-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-66-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-68-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-70-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-72-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-74-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-76-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-78-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-80-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-82-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-86-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-84-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-88-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-90-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-92-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-94-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-96-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-98-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-100-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-102-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-104-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-106-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-108-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-110-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-112-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-114-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-116-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-118-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter behavioral1/memory/1368-120-0x0000000004CA0000-0x0000000004F16000-memory.dmp family_purecrypter -
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1368 set thread context of 1780 1368 tmp.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1780 InstallUtil.exe 1780 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1368 tmp.exe Token: SeDebugPrivilege 1780 InstallUtil.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28 PID 1368 wrote to memory of 1780 1368 tmp.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1780
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