Analysis
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max time kernel
136s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 22:20
Static task
static1
Behavioral task
behavioral1
Sample
e3dd551a5959e9896804d149f20a1f294409557f925cb2b66a326ce518620ebd.exe
Resource
win10v2004-20241007-en
General
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Target
e3dd551a5959e9896804d149f20a1f294409557f925cb2b66a326ce518620ebd.exe
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Size
774KB
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MD5
a020ef17cfa6ea5d67f5ad3d005d23fd
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SHA1
8cd0a1bf039cf465d29ad7fcff560ce2466f059e
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SHA256
e3dd551a5959e9896804d149f20a1f294409557f925cb2b66a326ce518620ebd
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SHA512
cd972b0ca09b36a1caf781ec86721b40e9ce6bff451738f4125c4fcf9b2ef6db1f652e1f112222d586723ec7355166062b10e6a670d94a6397ac677369d5da75
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SSDEEP
24576:WysFMUNRKWz7UGtkjPIOngBZ5NXPN4GLgE:lsFZs+vUyZjPGG
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
Extracted
redline
dante
185.161.248.73:4164
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auth_value
f4066af6b8a6f23125c8ee48288a3f90
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 5 IoCs
resource yara_rule behavioral1/memory/3444-2168-0x0000000005610000-0x0000000005642000-memory.dmp family_redline behavioral1/files/0x0002000000022dc9-2173.dat family_redline behavioral1/memory/5884-2181-0x0000000000E80000-0x0000000000EAE000-memory.dmp family_redline behavioral1/files/0x0007000000023cb4-2193.dat family_redline behavioral1/memory/224-2195-0x0000000000740000-0x0000000000770000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation m58719123.exe -
Executes dropped EXE 4 IoCs
pid Process 2208 x91444093.exe 3444 m58719123.exe 5884 1.exe 224 n20809137.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" e3dd551a5959e9896804d149f20a1f294409557f925cb2b66a326ce518620ebd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" x91444093.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3408 3444 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 e3dd551a5959e9896804d149f20a1f294409557f925cb2b66a326ce518620ebd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language x91444093.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language m58719123.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language n20809137.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3444 m58719123.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4960 wrote to memory of 2208 4960 e3dd551a5959e9896804d149f20a1f294409557f925cb2b66a326ce518620ebd.exe 84 PID 4960 wrote to memory of 2208 4960 e3dd551a5959e9896804d149f20a1f294409557f925cb2b66a326ce518620ebd.exe 84 PID 4960 wrote to memory of 2208 4960 e3dd551a5959e9896804d149f20a1f294409557f925cb2b66a326ce518620ebd.exe 84 PID 2208 wrote to memory of 3444 2208 x91444093.exe 86 PID 2208 wrote to memory of 3444 2208 x91444093.exe 86 PID 2208 wrote to memory of 3444 2208 x91444093.exe 86 PID 3444 wrote to memory of 5884 3444 m58719123.exe 88 PID 3444 wrote to memory of 5884 3444 m58719123.exe 88 PID 3444 wrote to memory of 5884 3444 m58719123.exe 88 PID 2208 wrote to memory of 224 2208 x91444093.exe 94 PID 2208 wrote to memory of 224 2208 x91444093.exe 94 PID 2208 wrote to memory of 224 2208 x91444093.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\e3dd551a5959e9896804d149f20a1f294409557f925cb2b66a326ce518620ebd.exe"C:\Users\Admin\AppData\Local\Temp\e3dd551a5959e9896804d149f20a1f294409557f925cb2b66a326ce518620ebd.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x91444093.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x91444093.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m58719123.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m58719123.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 13844⤵
- Program crash
PID:3408
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n20809137.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n20809137.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3444 -ip 34441⤵PID:4592
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
569KB
MD52db282a11042074b350927729f041fb6
SHA18fbfaa7f94d2d9219dfdc0038f5bdadcfd9e3e8b
SHA256dc84169a2c2ae199b6c55caf24474c19afe7c223cc923b4908c982a9303b9640
SHA5125481c9a6e5d9368825a84cbc338863c740aeacd9b2edeb3da386f713e8613a663d01b4349a5cea3e66477704e9b457576ff6b28fde6f599fb1d124246dda86c4
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Filesize
479KB
MD566bd71ca25a908055f36e2aecf3cee68
SHA1328db830ec2f7d20e72a78797306e9eb625e81d9
SHA25673ee4955192d4afb1864e82cc10ab0c12c3b0c1a4c93e1053d0c304497517733
SHA51283dbca775324694936400d466516dc4ee6df46160217f4d24641336069543119a409bd57e2272e6322b089658b64703a4db60088dbed3e4ba3ca374454dd3517
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Filesize
169KB
MD5b12880529daae1a8d655be0429dfebe0
SHA13ab7c7541b48cccab2119fcbdec48308bfc2a061
SHA2569632bf923688272aebf8de1a31225fe2d03a793052151a990a52e5c0853be4a0
SHA5128d0ff8f65df2856d48429f6913ea56d1462df142a7bc34206718262c1ff6330496c187edc03ac46d1d951038355b4d64fec4edebb322903fa355a817d50ac5eb
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf