Analysis
-
max time kernel
140s -
max time network
149s -
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 08:30
Static task
static1
Behavioral task
behavioral1
Sample
4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exe
Resource
win10v2004-20241007-en
General
-
Target
4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exe
-
Size
440KB
-
MD5
776c7d7cfb59e503d7a97e34744c0f66
-
SHA1
7425b0cfba6c69f01b3acc01d98095c3f70bcef7
-
SHA256
4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226
-
SHA512
261df1a3bc5f57646bd5143c59827d7a4daf1091567657a8764574804a5879c9324bb96d2ee62b682a566cbc6afa8f32ad28af4a54b84cf3d39bb98fa30de88f
-
SSDEEP
12288:JMrqy90sp7cO1Wt4uTY7mhTAFlj+jWSdPvBY:jyJcO+4IcF+jxc
Malware Config
Extracted
redline
rodik
193.233.20.23:4124
-
auth_value
59b6e22e7cfd9b5fa0c99d1942f7c85d
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/1060-11-0x0000000004CF0000-0x0000000004D36000-memory.dmp family_redline behavioral1/memory/1060-13-0x00000000071D0000-0x0000000007214000-memory.dmp family_redline behavioral1/memory/1060-16-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-72-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-18-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-78-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-76-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-74-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-70-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-69-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-66-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-64-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-62-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-58-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-56-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-55-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-52-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-48-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-46-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-44-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-42-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-40-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-38-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-36-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-34-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-32-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-30-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-28-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-26-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-25-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-22-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-20-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-60-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-50-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1060-15-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 1 IoCs
Processes:
ewo97en57.exepid Process 1060 ewo97en57.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exedescription 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\\\"" 4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exe -
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.
Processes:
4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exeewo97en57.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ewo97en57.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ewo97en57.exedescription pid Process Token: SeDebugPrivilege 1060 ewo97en57.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exedescription pid Process procid_target PID 1468 wrote to memory of 1060 1468 4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exe 83 PID 1468 wrote to memory of 1060 1468 4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exe 83 PID 1468 wrote to memory of 1060 1468 4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exe"C:\Users\Admin\AppData\Local\Temp\4da1b91c46e6b3fd60c91a3407f7b6c534f8fc40810bd251f13da4b67c83d226.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ewo97en57.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ewo97en57.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1060
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
352KB
MD52403ad8a40b30a10527e5a8263951360
SHA1092e0bdf6d7f9441747eb72b9a4f51487e2f640f
SHA256717343b8beea7d735fde40f8e4723a73c36c0a9b5d442d3ed5358bfc3671e4d3
SHA51204ca806b9a4690d69d0c975748f6e26862e78a2ac5c35cc54e79bcf8adebb7f8efd037c92c2fa11b5f323281f97bf1ab7f56e51b6cd1ad9b1098be74bc90a6a4