Overview
overview
10Static
static
3196993766d...e4.exe
windows10-2004-x64
102cb02eeff0...07.exe
windows10-2004-x64
10515ca9dbb0...70.exe
windows10-2004-x64
10637e68df5f...fc.exe
windows10-2004-x64
1067adfef018...3f.exe
windows10-2004-x64
10753ea0d141...ee.exe
windows10-2004-x64
1075a099d51b...a2.exe
windows10-2004-x64
107bc60a53f2...61.exe
windows10-2004-x64
10878c11674c...59.exe
windows10-2004-x64
10905a82b666...03.exe
windows10-2004-x64
109e0acffebc...ef.exe
windows10-2004-x64
109e61b06119...c5.exe
windows10-2004-x64
10a8e7ed480b...c2.exe
windows10-2004-x64
10b55e0e5824...a8.exe
windows10-2004-x64
10b6f3ae7c80...fd.exe
windows10-2004-x64
10c3d6d3e893...ba.exe
windows10-2004-x64
10d68f556e86...13.exe
windows10-2004-x64
10f67e1f80fb...aa.exe
windows10-2004-x64
10fb8a184cad...cb.exe
windows10-2004-x64
10fe5b99ae2f...bb.exe
windows10-2004-x64
10Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 17:24
Static task
static1
Behavioral task
behavioral1
Sample
196993766d9fd8e527e04ab6a57e61f104a8d6b651d9eff81ea121f7261d88e4.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
515ca9dbb061a01c8da21c552a76dd53c58fa94f5421a2b5792e2e37137ab470.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
637e68df5f54ed9e5e7de1cee4157ff3be2efe7d01c49ab8ce67a2dcefb470fc.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
67adfef0180eabce1681648e2c46c32d12d6f42f83d1e0f23337cb248ea7503f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral6
Sample
753ea0d14181cbd10e784c6def975e1b2a0adae8cdb71930dececfc455cd59ee.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
75a099d51b4f58a6df537c770b8d75820445fa7798e533b8d2312b46e4d407a2.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
7bc60a53f2e41fbf75340717de9ffcc9b6fd784a5d53c6179c11edf693435461.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
878c11674c0d8a2d45512540cc40d386c9d9226a6518be88109168224c8be159.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
905a82b6666de3b294cd219ea3915e2e4b0952c88e92f3c21b67df4b93990103.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
9e0acffebc0952db0a6deca20d7da7842752e7b62fdf17c5a6132cbd82a85fef.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
9e61b06119f566b9fb98b46bbce9cb6e128f7a58de8e4266a2867a96d521f2c5.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
a8e7ed480b5dfd7831f86d676442a11db9686f0cd83ee01f32b92a8a254080c2.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral14
Sample
b55e0e5824f9aed804ccff228c21b9dc48e15fc3f7da5286a514ea94193f15a8.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
b6f3ae7c8039baa6291649906002be6daa14265e311c369866980f296919acfd.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral16
Sample
c3d6d3e893fd99f013083ef64a70f3ab8cfdb8848fd2fccbb6d2844033a3f4ba.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
d68f556e867c0edd6db1857c4fa9aa2c6410b74fde30d6438fe50ffcf382e413.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
f67e1f80fbd3845a74490559e6a9ca3526fb093df5cd3852b6de4cd319d401aa.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
fb8a184cade7544ea1ec897b679edff542000cf31934900525f12e02f85eb9cb.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral20
Sample
fe5b99ae2f24a02b6eb25016c9736c313a779f9de26ca9e883482b8075830bbb.exe
Resource
win10v2004-20240226-en
General
-
Target
878c11674c0d8a2d45512540cc40d386c9d9226a6518be88109168224c8be159.exe
-
Size
684KB
-
MD5
c0e22770f7c2e9dfc4556c481bd60236
-
SHA1
d29db9fb6a35942ffeec3e263000b3d239f6250b
-
SHA256
878c11674c0d8a2d45512540cc40d386c9d9226a6518be88109168224c8be159
-
SHA512
ea276c2faf5ff9ef7e199dfee7efe16cd443df3bc4f5b471cce67a13bd122c8690e78bbdd6bf4ea8739465782b626b821413b9891e446be1988fadfb249846f1
-
SSDEEP
12288:KMrAy90VVPvKRok2+cz6hWtiK1gOVie2lJ6Zi7G0c+973sauRd:eyCUpdthWMKGDj9rs3Rd
Malware Config
Extracted
redline
buben
77.91.124.82:19071
-
auth_value
c62fa04aa45f5b78f62d2c21fcbefdec
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
resource yara_rule behavioral9/files/0x00080000000233de-12.dat family_redline behavioral9/memory/1112-15-0x0000000000DB0000-0x0000000000DE0000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 1588 x5526257.exe 1112 h2954098.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\\\"" 878c11674c0d8a2d45512540cc40d386c9d9226a6518be88109168224c8be159.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\\\"" x5526257.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4624 wrote to memory of 1588 4624 878c11674c0d8a2d45512540cc40d386c9d9226a6518be88109168224c8be159.exe 82 PID 4624 wrote to memory of 1588 4624 878c11674c0d8a2d45512540cc40d386c9d9226a6518be88109168224c8be159.exe 82 PID 4624 wrote to memory of 1588 4624 878c11674c0d8a2d45512540cc40d386c9d9226a6518be88109168224c8be159.exe 82 PID 1588 wrote to memory of 1112 1588 x5526257.exe 83 PID 1588 wrote to memory of 1112 1588 x5526257.exe 83 PID 1588 wrote to memory of 1112 1588 x5526257.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\878c11674c0d8a2d45512540cc40d386c9d9226a6518be88109168224c8be159.exe"C:\Users\Admin\AppData\Local\Temp\878c11674c0d8a2d45512540cc40d386c9d9226a6518be88109168224c8be159.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5526257.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5526257.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2954098.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2954098.exe3⤵
- Executes dropped EXE
PID:1112
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
292KB
MD5c4983f19af462412a6a521f8f402c4c2
SHA185190fee48f33650377577d1190293a1c4399967
SHA256f6ea34b7d03523f98ca984be5fffbd855c117dbe73b6d32933f3f8e2ee95501e
SHA5123c7357da7c50eebfb9e8b7f5c58d14d99cdad231c9a5870095f3464f76841f4410139f45d6f603d563cca09e5466ef8e58b2de333da1cce1502f3c6fc81291b8
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Filesize
174KB
MD5b3bea781853c616141de5a14e2e144f8
SHA173f9ac132648bdd17265b5e61f981918d0c745b1
SHA2561060b8751d246b4e796410bb56b921c1f23e5589252bb220d422115bd1e61cb1
SHA5124f2c06c1355c05134bdd273c1e1e440fcbfa111a11e91df1e7654c498e9d21f5d0a43bb169b409964e437c684487399249e797eaa5242fd05b3609facdcd24f0