Analysis
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max time kernel
141s -
max time network
128s -
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 19:32
Static task
static1
Behavioral task
behavioral1
Sample
0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe
Resource
win10v2004-20230220-en
General
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Target
0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe
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Size
658KB
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MD5
14430974559c8ac1df4a65a7a5224e7f
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SHA1
2252155747006dac7e8464a8761a6839b66f1cf7
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SHA256
0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c
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SHA512
782a6c4e2e2a16870b3ed6d99bfceaff5b355bc21e9550fdc72cad45317b512b9251abe438bdee414ce2fceb9be804184f9962b7989bcdcb361578918757a180
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SSDEEP
12288:5Mr1y90FHl4wWSGp530SOqC6NndxP1JINDeg5RJIql5+qyH/83yy:gyKHrWSGp53nOqXDy95fZoTy
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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" urYv49Bj06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" urYv49Bj06.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection urYv49Bj06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" urYv49Bj06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" urYv49Bj06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" urYv49Bj06.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/1912-189-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-188-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-191-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-196-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-198-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-200-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-202-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-204-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-206-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-208-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-210-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-212-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-214-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-216-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-218-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-220-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-222-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/1912-224-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1536 ycQp37Vq48.exe 1332 urYv49Bj06.exe 1912 wrhD60dn57.exe 1764 xuIW14lH71.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features urYv49Bj06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" urYv49Bj06.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.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\\\"" 0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ycQp37Vq48.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\\\"" ycQp37Vq48.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1812 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2768 1332 WerFault.exe 87 3108 1912 WerFault.exe 93 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1332 urYv49Bj06.exe 1332 urYv49Bj06.exe 1912 wrhD60dn57.exe 1912 wrhD60dn57.exe 1764 xuIW14lH71.exe 1764 xuIW14lH71.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1332 urYv49Bj06.exe Token: SeDebugPrivilege 1912 wrhD60dn57.exe Token: SeDebugPrivilege 1764 xuIW14lH71.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2712 wrote to memory of 1536 2712 0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe 86 PID 2712 wrote to memory of 1536 2712 0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe 86 PID 2712 wrote to memory of 1536 2712 0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe 86 PID 1536 wrote to memory of 1332 1536 ycQp37Vq48.exe 87 PID 1536 wrote to memory of 1332 1536 ycQp37Vq48.exe 87 PID 1536 wrote to memory of 1332 1536 ycQp37Vq48.exe 87 PID 1536 wrote to memory of 1912 1536 ycQp37Vq48.exe 93 PID 1536 wrote to memory of 1912 1536 ycQp37Vq48.exe 93 PID 1536 wrote to memory of 1912 1536 ycQp37Vq48.exe 93 PID 2712 wrote to memory of 1764 2712 0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe 97 PID 2712 wrote to memory of 1764 2712 0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe 97 PID 2712 wrote to memory of 1764 2712 0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe"C:\Users\Admin\AppData\Local\Temp\0a6f8bdd75d3726c00fe8eb92e545ff7ece1d0556463cbeea4b532e2ced9251c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQp37Vq48.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQp37Vq48.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urYv49Bj06.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urYv49Bj06.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 10804⤵
- Program crash
PID:2768
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrhD60dn57.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrhD60dn57.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1912 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 18964⤵
- Program crash
PID:3108
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuIW14lH71.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuIW14lH71.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1332 -ip 13321⤵PID:3292
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1912 -ip 19121⤵PID:1572
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1812
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
513KB
MD5d9baa8c5fc33c4437b3c4e637cf6c40e
SHA17cbfe926400be264e5856f3aaf5426b323a43c02
SHA2567963a9a48ea76e5ce950c52d8988b380b6ea34a8352aae1df63e0343e8368714
SHA5125dae2ff9c33d839fd12e8187d77be9e93f731e67a695dff64fb3a289b4201485409d07ef1b73006816b7c672b2aa4c10ac2e4844d74b4b204ed08551a714084b
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Filesize
513KB
MD5d9baa8c5fc33c4437b3c4e637cf6c40e
SHA17cbfe926400be264e5856f3aaf5426b323a43c02
SHA2567963a9a48ea76e5ce950c52d8988b380b6ea34a8352aae1df63e0343e8368714
SHA5125dae2ff9c33d839fd12e8187d77be9e93f731e67a695dff64fb3a289b4201485409d07ef1b73006816b7c672b2aa4c10ac2e4844d74b4b204ed08551a714084b
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Filesize
231KB
MD522b881080c5443070fcb5bf47fd14536
SHA19a81a5c111385c1d3bde3e017a553c55b9e8f376
SHA25677d200f4afd1696760e4a0fd4f7ff8fbe2023789bbfb424b45a9805e50e3ea25
SHA5127dfa621e59c40f5535f8cbd4ad453873b73b6e070baa0148abfc7063e9b2bc56a2773abc3a58642f50d8bdcb35c6ead0e0505fd49fe7733e05763396d88bc0c3
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Filesize
231KB
MD522b881080c5443070fcb5bf47fd14536
SHA19a81a5c111385c1d3bde3e017a553c55b9e8f376
SHA25677d200f4afd1696760e4a0fd4f7ff8fbe2023789bbfb424b45a9805e50e3ea25
SHA5127dfa621e59c40f5535f8cbd4ad453873b73b6e070baa0148abfc7063e9b2bc56a2773abc3a58642f50d8bdcb35c6ead0e0505fd49fe7733e05763396d88bc0c3
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Filesize
289KB
MD5f719d70ebe5b666b482c91b61516218e
SHA161da23978f14b2ef38e7d14113172346145fe6ba
SHA256439904dbd91520dd5e82eb107d025d3f0e7a74e30f1e1743976c046d5b28e568
SHA512be894aa89bf97710e2eeb77425880a452abffebdc742c3426222aa433d558636398b36df659d6cea3eae614a1a5fc624da514f17074bcf8034039ddb1a12ee72
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Filesize
289KB
MD5f719d70ebe5b666b482c91b61516218e
SHA161da23978f14b2ef38e7d14113172346145fe6ba
SHA256439904dbd91520dd5e82eb107d025d3f0e7a74e30f1e1743976c046d5b28e568
SHA512be894aa89bf97710e2eeb77425880a452abffebdc742c3426222aa433d558636398b36df659d6cea3eae614a1a5fc624da514f17074bcf8034039ddb1a12ee72