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Analysis
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max time kernel
95s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03/03/2023, 18:19
Static task
static1
Behavioral task
behavioral1
Sample
f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe
Resource
win10v2004-20230220-en
General
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Target
f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe
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Size
546KB
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MD5
36c2fbe10f8710ba1adcdfa00511cdac
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SHA1
7c741b4731353342dd5cbbe4e981a97a88eb499e
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SHA256
f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5
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SHA512
1cf97f2ca70716afa69552cd000c953b6c72534539838abc50da5b7680aa909957f8b76e6346ca5fefe80d8394648b172eb21d4b8037114f606bde66b6597ce1
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SSDEEP
12288:5Mrby90e5kS0Ijeh9osfQ2gpzvpfGSA+rPlgRx4+m+XmNMel:+y3+S08w9pfXojp+Sdb8x7MMk
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Extracted
redline
foksa
hueref.eu:4162
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auth_value
6a9b2601a21672b285de3ed41b5402e4
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw06Ya89FP38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw06Ya89FP38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw06Ya89FP38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw06Ya89FP38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw06Ya89FP38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw06Ya89FP38.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/2576-157-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-158-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-160-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-162-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-164-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-166-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-168-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-170-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-172-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-174-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-176-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-178-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-180-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-184-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-182-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-186-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-188-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-190-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-192-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-194-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-196-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-198-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-200-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-202-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-204-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-206-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-208-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-210-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-212-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-214-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-216-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-218-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2576-220-0x0000000002960000-0x000000000299E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2672 vkDs9149uf.exe 4088 sw06Ya89FP38.exe 2576 tkzI92IO44Dc.exe 1352 upWC25Vd73RL.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw06Ya89FP38.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process 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\\\"" vkDs9149uf.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe 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\\\"" f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkDs9149uf.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 1152 2576 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4088 sw06Ya89FP38.exe 4088 sw06Ya89FP38.exe 2576 tkzI92IO44Dc.exe 2576 tkzI92IO44Dc.exe 1352 upWC25Vd73RL.exe 1352 upWC25Vd73RL.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4088 sw06Ya89FP38.exe Token: SeDebugPrivilege 2576 tkzI92IO44Dc.exe Token: SeDebugPrivilege 1352 upWC25Vd73RL.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1260 wrote to memory of 2672 1260 f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe 83 PID 1260 wrote to memory of 2672 1260 f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe 83 PID 1260 wrote to memory of 2672 1260 f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe 83 PID 2672 wrote to memory of 4088 2672 vkDs9149uf.exe 84 PID 2672 wrote to memory of 4088 2672 vkDs9149uf.exe 84 PID 2672 wrote to memory of 2576 2672 vkDs9149uf.exe 91 PID 2672 wrote to memory of 2576 2672 vkDs9149uf.exe 91 PID 2672 wrote to memory of 2576 2672 vkDs9149uf.exe 91 PID 1260 wrote to memory of 1352 1260 f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe 96 PID 1260 wrote to memory of 1352 1260 f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe 96 PID 1260 wrote to memory of 1352 1260 f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe"C:\Users\Admin\AppData\Local\Temp\f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkDs9149uf.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkDs9149uf.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw06Ya89FP38.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw06Ya89FP38.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4088
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzI92IO44Dc.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzI92IO44Dc.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 13884⤵
- Program crash
PID:1152
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upWC25Vd73RL.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upWC25Vd73RL.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2576 -ip 25761⤵PID:3992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
402KB
MD55f543a9e50901d29ab649aeb303ed407
SHA1870336a43ad1dd8de4a935ad0f385fd5d339482e
SHA2562b29175c89beba5f6876db6234dc1430e74d73bbaeb0e8f0be072c316c6d3e31
SHA512f2537c37773e71bd25f91087c160635bfc399c6bddfaa2043d5311a66ada5c1ca6bc8be38116e5cfd761fb2902cac26a7df3e40362e1728d602d820de7e364a3
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Filesize
402KB
MD55f543a9e50901d29ab649aeb303ed407
SHA1870336a43ad1dd8de4a935ad0f385fd5d339482e
SHA2562b29175c89beba5f6876db6234dc1430e74d73bbaeb0e8f0be072c316c6d3e31
SHA512f2537c37773e71bd25f91087c160635bfc399c6bddfaa2043d5311a66ada5c1ca6bc8be38116e5cfd761fb2902cac26a7df3e40362e1728d602d820de7e364a3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
317KB
MD5951fa5356ac288731a279778680760cb
SHA1ec2e18c615f5818742d946582d64e32bb88dbfbb
SHA256f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175
SHA512b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4
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Filesize
317KB
MD5951fa5356ac288731a279778680760cb
SHA1ec2e18c615f5818742d946582d64e32bb88dbfbb
SHA256f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175
SHA512b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4