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Analysis
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max time kernel
116s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2023, 23:09
Static task
static1
Behavioral task
behavioral1
Sample
f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe
Resource
win10v2004-20230220-en
General
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Target
f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe
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Size
818KB
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MD5
cedf9dc36189f7b509953d8d31d9c1ad
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SHA1
f1ac8520b1a6f1f277f143a83a26b4f85dbf9971
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SHA256
f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24
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SHA512
6677d5416732e143154495ace6ac43b41472db10012e339d59fa86e7d4a66cd449d768041a6fc9af5b279518f5ddbf52df10edc47ea4a68aaca4e8f169a938f7
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SSDEEP
24576:vy957QbfGXfi6WEl4gnCF+v8l8UiOkz/w1SsZTeZR:6TkbIflemAA41nR
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\DisableIOAVProtection = "1" pro3858.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3858.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu0418.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3858.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3858.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3858.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3858.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu0418.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu0418.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu0418.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu0418.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu0418.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/2636-203-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-204-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-206-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-208-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-210-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-212-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-214-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-216-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-218-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-220-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-222-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-224-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-226-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-228-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-230-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-232-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-234-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-236-0x00000000053C0000-0x00000000053FE000-memory.dmp family_redline behavioral1/memory/2636-1123-0x0000000002580000-0x0000000002590000-memory.dmp family_redline behavioral1/memory/2636-1124-0x0000000002580000-0x0000000002590000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 648 unio8633.exe 4320 unio0211.exe 3828 pro3858.exe 5044 qu0418.exe 2636 rEg50s44.exe 4272 si936340.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" pro3858.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu0418.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu0418.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" unio8633.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio0211.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\\\"" unio0211.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.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\\\"" f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8633.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 3352 5044 WerFault.exe 89 4792 2636 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3828 pro3858.exe 3828 pro3858.exe 5044 qu0418.exe 5044 qu0418.exe 2636 rEg50s44.exe 2636 rEg50s44.exe 4272 si936340.exe 4272 si936340.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3828 pro3858.exe Token: SeDebugPrivilege 5044 qu0418.exe Token: SeDebugPrivilege 2636 rEg50s44.exe Token: SeDebugPrivilege 4272 si936340.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1084 wrote to memory of 648 1084 f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe 86 PID 1084 wrote to memory of 648 1084 f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe 86 PID 1084 wrote to memory of 648 1084 f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe 86 PID 648 wrote to memory of 4320 648 unio8633.exe 87 PID 648 wrote to memory of 4320 648 unio8633.exe 87 PID 648 wrote to memory of 4320 648 unio8633.exe 87 PID 4320 wrote to memory of 3828 4320 unio0211.exe 88 PID 4320 wrote to memory of 3828 4320 unio0211.exe 88 PID 4320 wrote to memory of 5044 4320 unio0211.exe 89 PID 4320 wrote to memory of 5044 4320 unio0211.exe 89 PID 4320 wrote to memory of 5044 4320 unio0211.exe 89 PID 648 wrote to memory of 2636 648 unio8633.exe 92 PID 648 wrote to memory of 2636 648 unio8633.exe 92 PID 648 wrote to memory of 2636 648 unio8633.exe 92 PID 1084 wrote to memory of 4272 1084 f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe 96 PID 1084 wrote to memory of 4272 1084 f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe 96 PID 1084 wrote to memory of 4272 1084 f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe"C:\Users\Admin\AppData\Local\Temp\f54b49727543f5ffad1e196b439467195f2a9c348fd4ccb32b027cf6670d9d24.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8633.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8633.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio0211.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio0211.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3858.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3858.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3828
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu0418.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu0418.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 10805⤵
- Program crash
PID:3352
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rEg50s44.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rEg50s44.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2636 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 13524⤵
- Program crash
PID:4792
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si936340.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si936340.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 5044 -ip 50441⤵PID:4244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2636 -ip 26361⤵PID:5060
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
676KB
MD50b7b88d48d50d3a320e898f6f04cb61d
SHA1814c19cb9e114e02986f0442ea8a34aea8656e67
SHA2567ea61637d9583805117a2b68167c4b4ca092ce110141c914f7f53fd8e0d7f253
SHA51215ce02bfaa1065fdd919d3e1d96e7b34c64a68a13be62b678da72077e875827ac19cdd7fe61f93671f7df15b0e1726a6b07038b31d3d32e4d2a0deaeeee24697
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Filesize
676KB
MD50b7b88d48d50d3a320e898f6f04cb61d
SHA1814c19cb9e114e02986f0442ea8a34aea8656e67
SHA2567ea61637d9583805117a2b68167c4b4ca092ce110141c914f7f53fd8e0d7f253
SHA51215ce02bfaa1065fdd919d3e1d96e7b34c64a68a13be62b678da72077e875827ac19cdd7fe61f93671f7df15b0e1726a6b07038b31d3d32e4d2a0deaeeee24697
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Filesize
349KB
MD5923e5da0cec5c5355ea22db4ed752fc4
SHA1e8bb39be973ab85c0cc9a079cc7cc030fcde9a6e
SHA256925b768bbba276259324f9245a784c267c22253cd2be0886b9a9bffcbf28d2f4
SHA512754137f932ed9eafa9f048ef1d50f132a9d15a3b3f439603ca888adf44ba948b67fefda4d243c05c6d0932d9f3f4c752dc2185b51166a74f14061c6d4f3ebf35
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Filesize
349KB
MD5923e5da0cec5c5355ea22db4ed752fc4
SHA1e8bb39be973ab85c0cc9a079cc7cc030fcde9a6e
SHA256925b768bbba276259324f9245a784c267c22253cd2be0886b9a9bffcbf28d2f4
SHA512754137f932ed9eafa9f048ef1d50f132a9d15a3b3f439603ca888adf44ba948b67fefda4d243c05c6d0932d9f3f4c752dc2185b51166a74f14061c6d4f3ebf35
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Filesize
334KB
MD5d9665e474478894247988165d5f6393f
SHA1f9ddf7237312108d58f4b2b87908d03057cfa2c4
SHA2560fef0d54b1ebfedd13fc2656110d033f3165e13fbc5f44f53a9f6150f3ac1801
SHA512ae4354e1002abc6e0095eb97e241c6c9391185f28517a7e0cc3f1cafce0b9a5848b6b6926d11934be20503e6000113cf48643919191d00ced6d7fb0ed7ed1682
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Filesize
334KB
MD5d9665e474478894247988165d5f6393f
SHA1f9ddf7237312108d58f4b2b87908d03057cfa2c4
SHA2560fef0d54b1ebfedd13fc2656110d033f3165e13fbc5f44f53a9f6150f3ac1801
SHA512ae4354e1002abc6e0095eb97e241c6c9391185f28517a7e0cc3f1cafce0b9a5848b6b6926d11934be20503e6000113cf48643919191d00ced6d7fb0ed7ed1682
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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
290KB
MD56543970f103932eba25dda27b4f528c1
SHA1f00635d6f6d42ce36da22d503e0a3ae66bae5788
SHA2568b008fbe619f5cb10ed6164198b05a181aec52119bc41d95dc29a1f82369b945
SHA5123b4c6b05bbf156c924d09677f52fe9fab4b236d9f9b2ab3d10c1329d7713a05e82312314d355e7b8225ea818401699e7a3de068c949c815c8b78d2258e93db4a
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Filesize
290KB
MD56543970f103932eba25dda27b4f528c1
SHA1f00635d6f6d42ce36da22d503e0a3ae66bae5788
SHA2568b008fbe619f5cb10ed6164198b05a181aec52119bc41d95dc29a1f82369b945
SHA5123b4c6b05bbf156c924d09677f52fe9fab4b236d9f9b2ab3d10c1329d7713a05e82312314d355e7b8225ea818401699e7a3de068c949c815c8b78d2258e93db4a