Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 02:37
Static task
static1
Behavioral task
behavioral1
Sample
26149037deefec53ab26055d5f98b7d8c278665d67182f71f4c759aa0bb23fd1.exe
Resource
win10v2004-20241007-en
General
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Target
26149037deefec53ab26055d5f98b7d8c278665d67182f71f4c759aa0bb23fd1.exe
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Size
479KB
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MD5
b1f25bf1737db816f55e6efddaef03cb
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SHA1
88b2c5e753926e156bea7c3b3a776847771222db
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SHA256
26149037deefec53ab26055d5f98b7d8c278665d67182f71f4c759aa0bb23fd1
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SHA512
b60a88ab1b827f805da3a8d887faf456a4c4d34d8476432ba5a69bde3558a9f7035fdaf33ab019935c875ab864759e45e83158b47754d43b728c02d42c988fef
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SSDEEP
6144:Key+bnr+ip0yN90QEbnN96Q9iWbwdTmt/z1OKItlbL++iWK0xeTLZAsbb8gver9I:iMrGy90tnNwAbxhgHtlVZ+bOZVv4N
Malware Config
Extracted
redline
divan
217.196.96.102:4132
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auth_value
b414986bebd7f5a3ec9aee0341b8e769
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 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b7d-12.dat family_redline behavioral1/memory/2424-15-0x0000000000B70000-0x0000000000B9E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2328 x2562850.exe 2424 g1832157.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 26149037deefec53ab26055d5f98b7d8c278665d67182f71f4c759aa0bb23fd1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" x2562850.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 x2562850.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language g1832157.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 26149037deefec53ab26055d5f98b7d8c278665d67182f71f4c759aa0bb23fd1.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3952 wrote to memory of 2328 3952 26149037deefec53ab26055d5f98b7d8c278665d67182f71f4c759aa0bb23fd1.exe 83 PID 3952 wrote to memory of 2328 3952 26149037deefec53ab26055d5f98b7d8c278665d67182f71f4c759aa0bb23fd1.exe 83 PID 3952 wrote to memory of 2328 3952 26149037deefec53ab26055d5f98b7d8c278665d67182f71f4c759aa0bb23fd1.exe 83 PID 2328 wrote to memory of 2424 2328 x2562850.exe 84 PID 2328 wrote to memory of 2424 2328 x2562850.exe 84 PID 2328 wrote to memory of 2424 2328 x2562850.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\26149037deefec53ab26055d5f98b7d8c278665d67182f71f4c759aa0bb23fd1.exe"C:\Users\Admin\AppData\Local\Temp\26149037deefec53ab26055d5f98b7d8c278665d67182f71f4c759aa0bb23fd1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3952 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2562850.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2562850.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1832157.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1832157.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
307KB
MD5bce920cd6fbaaa5ddb0098377345e158
SHA1a799f3a851d1e2fe999c6caa7eb1ab171459be5d
SHA2569bcd737ba003daa5889d4eb45b098d6ac861d810e45e2e8a0092ddbcced4b3cb
SHA512e8a9ffbf30e55f76a4eecc7c2f608ce1aa05d2c76f88027e3e3b6634f7815500076b71c4895f482e46fc1ce72a4d33e771c2c529a3bd0f6ceb0bc84f98586acf
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Filesize
168KB
MD5b1761134d57ba775a6e2db77d58d4dd9
SHA1a8387bbe03e8013ec4c4b9be29d19e135f23526d
SHA25613d20731db3bbfb9553e2329202c34dec1fed7f75c646a2e5272bfe46f2c66bc
SHA5124a864fdcf2fa161eee8d29d28f87c3ed2d0760e365985539c363b5dba9ae7a67d52b19756bf94c627df83078276735dba51a39b7a2b2724b71459393ed4e6a0b