Analysis
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max time kernel
141s -
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, 06:00
Static task
static1
Behavioral task
behavioral1
Sample
ff8ba5a4dd29e4d67e63147d12550ab4a41bf29c4997e6fe332fa3c680bc16a2.exe
Resource
win10v2004-20241007-en
General
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Target
ff8ba5a4dd29e4d67e63147d12550ab4a41bf29c4997e6fe332fa3c680bc16a2.exe
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Size
433KB
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MD5
1633a021566719701947c0df8b23103e
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SHA1
18724188c41f300314ec97e580c634696707aab2
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SHA256
ff8ba5a4dd29e4d67e63147d12550ab4a41bf29c4997e6fe332fa3c680bc16a2
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SHA512
508a8f97e4a44ec11951f544ff853b5aab91dcdc85826b887c3cc2ab3544358085aa896d1c5359e174222b177213e9286a0883e9fae23cea0bf8d2eb56b0efaf
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SSDEEP
12288:AMrMy90qWCWbxy59C7a3Y3PfMLFROcwD:cyBWCWbsrC7a3YffM5RNC
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/1316-10-0x0000000007120000-0x0000000007166000-memory.dmp family_redline behavioral1/memory/1316-13-0x00000000071A0000-0x00000000071E4000-memory.dmp family_redline behavioral1/memory/1316-31-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-29-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-77-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-75-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-73-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-71-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-69-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-67-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-63-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-61-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-59-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-57-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-55-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-53-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-51-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-47-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-45-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-43-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-41-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-39-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-37-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-35-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-33-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-27-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-25-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-24-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-21-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-19-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-17-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-14-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-65-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-49-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1316-15-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 1316 lJg16WF41.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\\\"" ff8ba5a4dd29e4d67e63147d12550ab4a41bf29c4997e6fe332fa3c680bc16a2.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 ff8ba5a4dd29e4d67e63147d12550ab4a41bf29c4997e6fe332fa3c680bc16a2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lJg16WF41.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1316 lJg16WF41.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1008 wrote to memory of 1316 1008 ff8ba5a4dd29e4d67e63147d12550ab4a41bf29c4997e6fe332fa3c680bc16a2.exe 83 PID 1008 wrote to memory of 1316 1008 ff8ba5a4dd29e4d67e63147d12550ab4a41bf29c4997e6fe332fa3c680bc16a2.exe 83 PID 1008 wrote to memory of 1316 1008 ff8ba5a4dd29e4d67e63147d12550ab4a41bf29c4997e6fe332fa3c680bc16a2.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ff8ba5a4dd29e4d67e63147d12550ab4a41bf29c4997e6fe332fa3c680bc16a2.exe"C:\Users\Admin\AppData\Local\Temp\ff8ba5a4dd29e4d67e63147d12550ab4a41bf29c4997e6fe332fa3c680bc16a2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lJg16WF41.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lJg16WF41.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1316
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
364KB
MD5b907779ac03be51e3fe55c545e16195d
SHA1d39a6ffa3af1153cb920e4fd1a9bd38b99c1f37b
SHA25649c804cc4ef692834971fe93b96777381c9b247ce2f1d49b34b39e01b05d610c
SHA512c72a9fbaad8653f9f2f065c196a8abf5dcf540dd5f52514df72b9668220849d8921cd6b3c9441386bcfbc27e507b578bcf59b31d802279d5141d1c0bcf3b78b7