Analysis
- max time kernel
134s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
06/06/2023, 11:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4fd73b97e5cafadfd9e180ebab390001.exe
Resource
win7-20230220-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
4fd73b97e5cafadfd9e180ebab390001.exe
Resource
win10v2004-20230220-en
8 signatures
150 seconds
General
- Target 4fd73b97e5cafadfd9e180ebab390001.exe
- Size 585KB
- Sample230606-nmpsdsdd37
- SHA256 c612fffc0085b0aa52db0740bf0414806671a08d68e1fd0e755928af886a26a9
- MD5 4fd73b97e5cafadfd9e180ebab390001
- SHA1 8d0aa05d90c6d1fb87a006d0139a62e9766861fc
- SHA512 01b269b3806a97f5705a8abf8ad61809fabd5a8311ef431c937eec5dd6112b11a747ebffdb3bf6b23f244639b9f8737ccd7edcead01a0f20ed3731af02a219c7
- SSDEEP 12288:ZMrmy906d/ZtJ2AOqOD0Acf2tWIPgZXPyaC5+BYruKqgpd:Dy5Pz2gORcf24OgKH+BJzU
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
diza
C2
-
83.97.73.126:19048
Attributes
-
auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Executes dropped EXE 3 IoCs
pid Process 1916 x6235427.exe 2212 x8387392.exe 4280 f5510158.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process 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\\\"" x6235427.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x8387392.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" x8387392.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 4fd73b97e5cafadfd9e180ebab390001.exe 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\\\"" 4fd73b97e5cafadfd9e180ebab390001.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x6235427.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe 4280 f5510158.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4280 f5510158.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4376 wrote to memory of 1916 4376 4fd73b97e5cafadfd9e180ebab390001.exe 85 PID 4376 wrote to memory of 1916 4376 4fd73b97e5cafadfd9e180ebab390001.exe 85 PID 4376 wrote to memory of 1916 4376 4fd73b97e5cafadfd9e180ebab390001.exe 85 PID 1916 wrote to memory of 2212 1916 x6235427.exe 86 PID 1916 wrote to memory of 2212 1916 x6235427.exe 86 PID 1916 wrote to memory of 2212 1916 x6235427.exe 86 PID 2212 wrote to memory of 4280 2212 x8387392.exe 87 PID 2212 wrote to memory of 4280 2212 x8387392.exe 87 PID 2212 wrote to memory of 4280 2212 x8387392.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\4fd73b97e5cafadfd9e180ebab390001.exe"C:\Users\Admin\AppData\Local\Temp\4fd73b97e5cafadfd9e180ebab390001.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6235427.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6235427.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8387392.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8387392.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5510158.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5510158.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4280
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6235427.exe
- Size 378KB
- SHA256 376ac2aea3847bc49cdc010166b798584a7b3a03721433dc2bfc37ab144fecc3
- MD5 f5b5bf90b667ec99c201745c4fefe0a9
- SHA1 86ba20c5749edd0736c4f81f8d7fa6fe41b52ccd
- SHA512 3532b1feca8d7f8fcca70072f75325ecbadaecd8c1b1205aa60b9a3f5d43f12873fc6f55ff9c46f0b6469a46f69321ff6cb214e92f075bdd20a84ba2c9c08136
- SSDEEP 6144:KCy+bnr+0p0yN90QE1FEDxue5DcN+XpZjw1WYyKuHDl2tWdIPA4zWfXPslpyt89:aMr0y903Og0wPu2t2IPHiXPGyE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6235427.exe
- Size 378KB
- SHA256 376ac2aea3847bc49cdc010166b798584a7b3a03721433dc2bfc37ab144fecc3
- MD5 f5b5bf90b667ec99c201745c4fefe0a9
- SHA1 86ba20c5749edd0736c4f81f8d7fa6fe41b52ccd
- SHA512 3532b1feca8d7f8fcca70072f75325ecbadaecd8c1b1205aa60b9a3f5d43f12873fc6f55ff9c46f0b6469a46f69321ff6cb214e92f075bdd20a84ba2c9c08136
- SSDEEP 6144:KCy+bnr+0p0yN90QE1FEDxue5DcN+XpZjw1WYyKuHDl2tWdIPA4zWfXPslpyt89:aMr0y903Og0wPu2t2IPHiXPGyE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8387392.exe
- Size 206KB
- SHA256 ddb9003546579a019f80b86d902c1c191c3bc463db00a73e465d2ce53839b873
- MD5 a09e8ceb7d7e0146190846201c097ce6
- SHA1 fce8c9d2316f7c01bc6a58157eb0bbfbe2b09078
- SHA512 432bd7fbbbbed2bd7f68d8f2f89e088ab7015f422c3f853e2e15c27307aed68d1bf5702510666a22d2a7293edd234c8c64fc114de8e6e79896430f6b91834e96
- SSDEEP 3072:Kky+bnr+O1A5GWp1icKAArDZz4N9GhbkrNEk16NyQqfXkEy+uH4WaiWX2Vnzaoio:Kky+bnr+/p0yN90QEPyQqf0QWa6Raoo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8387392.exe
- Size 206KB
- SHA256 ddb9003546579a019f80b86d902c1c191c3bc463db00a73e465d2ce53839b873
- MD5 a09e8ceb7d7e0146190846201c097ce6
- SHA1 fce8c9d2316f7c01bc6a58157eb0bbfbe2b09078
- SHA512 432bd7fbbbbed2bd7f68d8f2f89e088ab7015f422c3f853e2e15c27307aed68d1bf5702510666a22d2a7293edd234c8c64fc114de8e6e79896430f6b91834e96
- SSDEEP 3072:Kky+bnr+O1A5GWp1icKAArDZz4N9GhbkrNEk16NyQqfXkEy+uH4WaiWX2Vnzaoio:Kky+bnr+/p0yN90QEPyQqf0QWa6Raoo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5510158.exe
- Size 172KB
- SHA256 ea28a4bde6f6f5c57c5fbe3f573dd0c837d233349fe2ccc27e864d64b8bfbad3
- MD5 0f2a34087b038bc1d8d95ae07d85f559
- SHA1 8d99ab1d3ab2ef853b3e3081cc344bd39963011c
- SHA512 e0268ee3cca062184879647b57893e97bb233ec1e4fcfbbef1e129c80b2c9ffe51fc3f32eb0e4b7eb879660e674b2abb3b950a592129a4cb629c93560a4ad732
- SSDEEP 3072:sOPxkahkUcphQF470xNe0QA6AKlhA8e8hU:PPJexvAKlhA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5510158.exe
- Size 172KB
- SHA256 ea28a4bde6f6f5c57c5fbe3f573dd0c837d233349fe2ccc27e864d64b8bfbad3
- MD5 0f2a34087b038bc1d8d95ae07d85f559
- SHA1 8d99ab1d3ab2ef853b3e3081cc344bd39963011c
- SHA512 e0268ee3cca062184879647b57893e97bb233ec1e4fcfbbef1e129c80b2c9ffe51fc3f32eb0e4b7eb879660e674b2abb3b950a592129a4cb629c93560a4ad732
- SSDEEP 3072:sOPxkahkUcphQF470xNe0QA6AKlhA8e8hU:PPJexvAKlhA
- MD5 SHA1 SHA512 SSDEEP