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Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21/03/2023, 04:30
Static task
static1
Behavioral task
behavioral1
Sample
835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe
Resource
win10v2004-20230220-en
General
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Target
835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe
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Size
781KB
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MD5
60f65e516eefa92412034214a663388d
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SHA1
6ded150832b593c4b08203d55b65cbb84396aed2
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SHA256
835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4
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SHA512
d417eb89d2abbde489832a5a57a279189e9dd5eb4f402aa2bc2521da6b1b7257e3f3014f5bba996bedeacc3d6ddd22de0367f81710e3045494ee5195892c9e79
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SSDEEP
24576:myJ/UNVHcujeoevjgZVP/BqHWljAsnaGQZ:1JEHcuCVMZZF1nan
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Extracted
redline
relon
193.233.20.30:4125
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auth_value
17da69809725577b595e217ba006b869
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2402.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu2629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu2629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu2629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu2629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2402.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2402.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2402.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2402.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu2629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu2629.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2402.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/1752-202-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-203-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-207-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-211-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-213-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-215-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-217-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-219-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-221-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-223-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-225-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-227-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-229-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-231-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-233-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-235-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-237-0x0000000002420000-0x000000000245E000-memory.dmp family_redline behavioral1/memory/1752-239-0x0000000002420000-0x000000000245E000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 3648 unio4691.exe 4836 unio5111.exe 5004 pro2402.exe 2432 qu2629.exe 1752 rzZ67s02.exe 1800 si336084.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" pro2402.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu2629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu2629.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 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\\\"" 835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio4691.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\\\"" unio4691.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5111.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" unio5111.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.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 2 IoCs
pid pid_target Process procid_target 1380 2432 WerFault.exe 88 4956 1752 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5004 pro2402.exe 5004 pro2402.exe 2432 qu2629.exe 2432 qu2629.exe 1752 rzZ67s02.exe 1752 rzZ67s02.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5004 pro2402.exe Token: SeDebugPrivilege 2432 qu2629.exe Token: SeDebugPrivilege 1752 rzZ67s02.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3516 wrote to memory of 3648 3516 835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe 83 PID 3516 wrote to memory of 3648 3516 835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe 83 PID 3516 wrote to memory of 3648 3516 835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe 83 PID 3648 wrote to memory of 4836 3648 unio4691.exe 84 PID 3648 wrote to memory of 4836 3648 unio4691.exe 84 PID 3648 wrote to memory of 4836 3648 unio4691.exe 84 PID 4836 wrote to memory of 5004 4836 unio5111.exe 85 PID 4836 wrote to memory of 5004 4836 unio5111.exe 85 PID 4836 wrote to memory of 2432 4836 unio5111.exe 88 PID 4836 wrote to memory of 2432 4836 unio5111.exe 88 PID 4836 wrote to memory of 2432 4836 unio5111.exe 88 PID 3648 wrote to memory of 1752 3648 unio4691.exe 92 PID 3648 wrote to memory of 1752 3648 unio4691.exe 92 PID 3648 wrote to memory of 1752 3648 unio4691.exe 92 PID 3516 wrote to memory of 1800 3516 835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe 98 PID 3516 wrote to memory of 1800 3516 835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe 98 PID 3516 wrote to memory of 1800 3516 835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe"C:\Users\Admin\AppData\Local\Temp\835d738ec5b2cec60577e933f90d7d7a7dc441ec853aed248689225466ff56c4.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4691.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4691.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio5111.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio5111.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro2402.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro2402.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5004
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu2629.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu2629.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 10805⤵
- Program crash
PID:1380
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rzZ67s02.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rzZ67s02.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 10964⤵
- Program crash
PID:4956
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si336084.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si336084.exe2⤵
- Executes dropped EXE
PID:1800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2432 -ip 24321⤵PID:900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1752 -ip 17521⤵PID:2044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
639KB
MD5efdd05d5b0b3ad71f0ad8a6803ebac98
SHA1d91ea7f7cb861166e42073588dd9b84e24d1b777
SHA256d44987f7f399eff7d9b8f681f44d0a3a15e3f2066c9b73394ed3ab15db788aaa
SHA512897286c7966334a0bd7d4be027f6c1220021b7465891b4a2e5857c363225941c7fcb08109484adc923a1a15d01113874493369993a4ef6769852f33acc35b5e5
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Filesize
639KB
MD5efdd05d5b0b3ad71f0ad8a6803ebac98
SHA1d91ea7f7cb861166e42073588dd9b84e24d1b777
SHA256d44987f7f399eff7d9b8f681f44d0a3a15e3f2066c9b73394ed3ab15db788aaa
SHA512897286c7966334a0bd7d4be027f6c1220021b7465891b4a2e5857c363225941c7fcb08109484adc923a1a15d01113874493369993a4ef6769852f33acc35b5e5
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Filesize
290KB
MD54e3c5665c8e93c46208af30432ed06c7
SHA1576dcaeec02a28208b8e811a6395ecb49089d32e
SHA256311f8841669cc3edf26e5ddec622e27ce39d9c71c8b535958a5ab46edb09fbe0
SHA512b2af08fc53cd396d401d58b4dfc51b6bafb68aec1758b41c284eb34cfa2c17599ed56cfb43e8537903a36e52e8d0ce97810997f43ca5ba1d9d7e634fab22cc7e
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Filesize
290KB
MD54e3c5665c8e93c46208af30432ed06c7
SHA1576dcaeec02a28208b8e811a6395ecb49089d32e
SHA256311f8841669cc3edf26e5ddec622e27ce39d9c71c8b535958a5ab46edb09fbe0
SHA512b2af08fc53cd396d401d58b4dfc51b6bafb68aec1758b41c284eb34cfa2c17599ed56cfb43e8537903a36e52e8d0ce97810997f43ca5ba1d9d7e634fab22cc7e
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Filesize
315KB
MD5c1a4b4b64b7da219ae0372eb2db18143
SHA1da0e8f08689bf382150dba4f8d9b65fa073a698d
SHA256954ccbfe1742ababea18c4e03b340fef1b5f0c88089286d4432730e4209d1727
SHA5126c988619973c7dff26a54890b8119a9adc7264ddc4b50f7c6e27da3fba4fd5497f782c602339116573a3b8216ad62d3ae5745cabb892f4b9e75531361669fdad
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Filesize
315KB
MD5c1a4b4b64b7da219ae0372eb2db18143
SHA1da0e8f08689bf382150dba4f8d9b65fa073a698d
SHA256954ccbfe1742ababea18c4e03b340fef1b5f0c88089286d4432730e4209d1727
SHA5126c988619973c7dff26a54890b8119a9adc7264ddc4b50f7c6e27da3fba4fd5497f782c602339116573a3b8216ad62d3ae5745cabb892f4b9e75531361669fdad
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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
232KB
MD55f2b0d188db6f3fc608209bc7b347b3c
SHA1b97c84c18a665b6235c61652e776371f5d9c03b5
SHA256e0763f99702e939bee109217530aed7d153876a5f4b9c3b74f8e7186424b7273
SHA51277da9adb7170ce5aa4b5e526715ddc39a3f17a4f1f4eb8713399a88bde6f3a019453475a3bca99160bc7c397889c8435af3ac308b8f0679e13b716b22a625441
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Filesize
232KB
MD55f2b0d188db6f3fc608209bc7b347b3c
SHA1b97c84c18a665b6235c61652e776371f5d9c03b5
SHA256e0763f99702e939bee109217530aed7d153876a5f4b9c3b74f8e7186424b7273
SHA51277da9adb7170ce5aa4b5e526715ddc39a3f17a4f1f4eb8713399a88bde6f3a019453475a3bca99160bc7c397889c8435af3ac308b8f0679e13b716b22a625441