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, 04:50
Static task
static1
Behavioral task
behavioral1
Sample
de074f7ebc8a115a17042f03aa07e1aa6c1c98db1d2e5c759a006fa3b7b01257.exe
Resource
win10v2004-20241007-en
General
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Target
de074f7ebc8a115a17042f03aa07e1aa6c1c98db1d2e5c759a006fa3b7b01257.exe
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Size
435KB
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MD5
cc939d6ab36bafd7f150f2ab1b0cbb84
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SHA1
ba114f491c151e8e0fc93025856f2da0eb04e542
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SHA256
de074f7ebc8a115a17042f03aa07e1aa6c1c98db1d2e5c759a006fa3b7b01257
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SHA512
5e2edd87b422b16de933a220ba0edc4deaa540866d3a830e9188624fd6c5e8f68ff974bbecc626b7a0b041b9004f645c52add56c1ded496a32db6fc07c98096d
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SSDEEP
12288:wMrSy909z7+yhqiE4DKjtRkJQY0jX03yrC:yyu2gqnRjtRkJX0Y3y+
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/3116-11-0x00000000049C0000-0x0000000004A06000-memory.dmp family_redline behavioral1/memory/3116-13-0x0000000004C20000-0x0000000004C64000-memory.dmp family_redline behavioral1/memory/3116-15-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-56-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-40-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-60-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-73-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-70-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-65-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-58-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-54-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-52-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-50-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-48-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-46-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-44-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-42-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-38-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-36-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-34-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-32-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-30-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-28-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-26-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-24-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-22-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-20-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-18-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-78-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-76-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-74-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-68-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-66-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-16-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline behavioral1/memory/3116-62-0x0000000004C20000-0x0000000004C5F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3116 eZP43UM32.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\\\"" de074f7ebc8a115a17042f03aa07e1aa6c1c98db1d2e5c759a006fa3b7b01257.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 de074f7ebc8a115a17042f03aa07e1aa6c1c98db1d2e5c759a006fa3b7b01257.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eZP43UM32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3116 eZP43UM32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3380 wrote to memory of 3116 3380 de074f7ebc8a115a17042f03aa07e1aa6c1c98db1d2e5c759a006fa3b7b01257.exe 85 PID 3380 wrote to memory of 3116 3380 de074f7ebc8a115a17042f03aa07e1aa6c1c98db1d2e5c759a006fa3b7b01257.exe 85 PID 3380 wrote to memory of 3116 3380 de074f7ebc8a115a17042f03aa07e1aa6c1c98db1d2e5c759a006fa3b7b01257.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\de074f7ebc8a115a17042f03aa07e1aa6c1c98db1d2e5c759a006fa3b7b01257.exe"C:\Users\Admin\AppData\Local\Temp\de074f7ebc8a115a17042f03aa07e1aa6c1c98db1d2e5c759a006fa3b7b01257.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eZP43UM32.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eZP43UM32.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315KB
MD5722f4d0bd44498381058dd99a810cb62
SHA125b6037e9de799d2df3b8f52545bc1ba77fe54f0
SHA256a6edd21133dd0fd770ed5d1ce693c7d9d178a29940a27e7ad64724d15df5e867
SHA512b4adea1080af52187182236bfeab82a364a65d6482739f544c6f6bef792854541ea88d1e1bae1ca56e49943d18000aaba0c57b0d42b3810798828b29a386d870