Analysis
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max time kernel
140s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2024, 01:36
Static task
static1
Behavioral task
behavioral1
Sample
ac2d1df2a32527054470991a23b6aa759a873e69275bf5854163221f697b2339.exe
Resource
win10v2004-20241007-en
General
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Target
ac2d1df2a32527054470991a23b6aa759a873e69275bf5854163221f697b2339.exe
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Size
440KB
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MD5
17a4e4f15771da314ebaf455593a07ca
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SHA1
208b608ee46659625af0aaf2b904cdf9a53046a3
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SHA256
ac2d1df2a32527054470991a23b6aa759a873e69275bf5854163221f697b2339
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SHA512
6d0ffc99c179d5b5c1a5c4ace1b231efc2166730ffc421d3f967e39c7c49558c6cb8330fcfe8dd06f83f749d0d3fefae38b0c90914cd80b4b9ffd2efdd4dc92c
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SSDEEP
12288:sMrly90Jp7cO1Wt4uTY7mhTAFlj+jMSAN:By6cO+4IcF+jHO
Malware Config
Extracted
redline
rodik
193.233.20.23:4124
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auth_value
59b6e22e7cfd9b5fa0c99d1942f7c85d
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 35 IoCs
resource yara_rule behavioral1/memory/2440-11-0x0000000004AC0000-0x0000000004B06000-memory.dmp family_redline behavioral1/memory/2440-13-0x0000000004C90000-0x0000000004CD4000-memory.dmp family_redline behavioral1/memory/2440-74-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-72-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-70-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-68-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-66-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-64-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-62-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-58-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-56-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-54-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-52-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-50-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-46-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-44-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-42-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-40-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-38-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-34-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-32-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-30-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-28-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-26-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-24-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-20-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-18-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-16-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-15-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-60-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-48-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-36-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-22-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-78-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline behavioral1/memory/2440-76-0x0000000004C90000-0x0000000004CCF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 2440 lZx49qU83.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" ac2d1df2a32527054470991a23b6aa759a873e69275bf5854163221f697b2339.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ac2d1df2a32527054470991a23b6aa759a873e69275bf5854163221f697b2339.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lZx49qU83.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2440 lZx49qU83.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3872 wrote to memory of 2440 3872 ac2d1df2a32527054470991a23b6aa759a873e69275bf5854163221f697b2339.exe 83 PID 3872 wrote to memory of 2440 3872 ac2d1df2a32527054470991a23b6aa759a873e69275bf5854163221f697b2339.exe 83 PID 3872 wrote to memory of 2440 3872 ac2d1df2a32527054470991a23b6aa759a873e69275bf5854163221f697b2339.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ac2d1df2a32527054470991a23b6aa759a873e69275bf5854163221f697b2339.exe"C:\Users\Admin\AppData\Local\Temp\ac2d1df2a32527054470991a23b6aa759a873e69275bf5854163221f697b2339.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lZx49qU83.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lZx49qU83.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
352KB
MD52403ad8a40b30a10527e5a8263951360
SHA1092e0bdf6d7f9441747eb72b9a4f51487e2f640f
SHA256717343b8beea7d735fde40f8e4723a73c36c0a9b5d442d3ed5358bfc3671e4d3
SHA51204ca806b9a4690d69d0c975748f6e26862e78a2ac5c35cc54e79bcf8adebb7f8efd037c92c2fa11b5f323281f97bf1ab7f56e51b6cd1ad9b1098be74bc90a6a4