Analysis
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max time kernel
149s -
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, 04:39
Static task
static1
Behavioral task
behavioral1
Sample
440e1e5f6aa5a0932ef646a3f7be7c693b2ec15bb3c3c4fa9af9a257fa6c65d8.exe
Resource
win10v2004-20241007-en
General
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Target
440e1e5f6aa5a0932ef646a3f7be7c693b2ec15bb3c3c4fa9af9a257fa6c65d8.exe
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Size
435KB
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MD5
692298ffe0a0db6d57c68f09cd530524
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SHA1
f7d265b167739467a60fe65ae0472499e9f021a8
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SHA256
440e1e5f6aa5a0932ef646a3f7be7c693b2ec15bb3c3c4fa9af9a257fa6c65d8
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SHA512
55f530160a80bc56c37f798cd77c6d3c9e9ef56dc14bbfe99324c4791795a4db42d26576e2e776ecf1ec2f132273905b7997a3dc39a07ef406754ecede7882e3
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SSDEEP
12288:LMrNy90+z7+yhqiE4DKjtRkJQY0AcKZL3:WyF2gqnRjtRkJX0/Kr
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/3592-10-0x0000000007250000-0x0000000007296000-memory.dmp family_redline behavioral1/memory/3592-12-0x00000000072D0000-0x0000000007314000-memory.dmp family_redline behavioral1/memory/3592-41-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-43-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-77-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-75-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-71-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-69-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-67-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-65-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-63-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-61-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-57-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-55-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-53-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-51-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-49-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-47-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-45-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-39-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-37-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-35-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-33-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-31-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-29-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-27-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-25-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-23-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-21-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-17-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-15-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-14-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-73-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-59-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline behavioral1/memory/3592-19-0x00000000072D0000-0x000000000730F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3592 lql87Vp48.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\\\"" 440e1e5f6aa5a0932ef646a3f7be7c693b2ec15bb3c3c4fa9af9a257fa6c65d8.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 440e1e5f6aa5a0932ef646a3f7be7c693b2ec15bb3c3c4fa9af9a257fa6c65d8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lql87Vp48.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3592 lql87Vp48.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4708 wrote to memory of 3592 4708 440e1e5f6aa5a0932ef646a3f7be7c693b2ec15bb3c3c4fa9af9a257fa6c65d8.exe 85 PID 4708 wrote to memory of 3592 4708 440e1e5f6aa5a0932ef646a3f7be7c693b2ec15bb3c3c4fa9af9a257fa6c65d8.exe 85 PID 4708 wrote to memory of 3592 4708 440e1e5f6aa5a0932ef646a3f7be7c693b2ec15bb3c3c4fa9af9a257fa6c65d8.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\440e1e5f6aa5a0932ef646a3f7be7c693b2ec15bb3c3c4fa9af9a257fa6c65d8.exe"C:\Users\Admin\AppData\Local\Temp\440e1e5f6aa5a0932ef646a3f7be7c693b2ec15bb3c3c4fa9af9a257fa6c65d8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lql87Vp48.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lql87Vp48.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3592
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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