Analysis
- max time kernel
137s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
06/06/2023, 00:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230220-en
10 signatures
150 seconds
General
- Target file.exe
- Size 583KB
- Sample230606-aawtaabc47
- SHA256 90d3dcaf413c56e26a311ac721faadcf10d2f6c7ec20c28769b912868d4641cd
- MD5 2b3915868feab230e5cafe4be69d8f95
- SHA1 9793337f51c8ff22594272512c4d1eb3fd316e54
- SHA512 81b926ba1e7c4e6e451f6088d5fb8992148ff6c93187f917ff9d55650ccd0d973ab6b131fc5b1ffa18ad777c64c1bf69830dac07160013e361db41a9a90f81a0
- SSDEEP 12288:6MrhGy90zbOFJpYAborDc1+zK6DTvS/w04BJlgd9zUBvO6C6maX3P2VF:HGy2OrVorNrDTkw0hdNUBvvC4XfYF
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
diza
C2
-
83.97.73.126:19048
Attributes
-
auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection k4343940.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k4343940.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k4343940.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k4343940.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k4343940.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k4343940.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Executes dropped EXE 4 IoCs
pid Process 2004 y4974338.exe 2204 y6428977.exe 1028 k4343940.exe 2852 l1622545.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k4343940.exe - 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\\\"" y4974338.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y6428977.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\\\"" y6428977.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce file.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\\\"" file.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y4974338.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1028 k4343940.exe 1028 k4343940.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe 2852 l1622545.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1028 k4343940.exe Token: SeDebugPrivilege 2852 l1622545.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3260 wrote to memory of 2004 3260 file.exe 84 PID 3260 wrote to memory of 2004 3260 file.exe 84 PID 3260 wrote to memory of 2004 3260 file.exe 84 PID 2004 wrote to memory of 2204 2004 y4974338.exe 85 PID 2004 wrote to memory of 2204 2004 y4974338.exe 85 PID 2004 wrote to memory of 2204 2004 y4974338.exe 85 PID 2204 wrote to memory of 1028 2204 y6428977.exe 86 PID 2204 wrote to memory of 1028 2204 y6428977.exe 86 PID 2204 wrote to memory of 2852 2204 y6428977.exe 91 PID 2204 wrote to memory of 2852 2204 y6428977.exe 91 PID 2204 wrote to memory of 2852 2204 y6428977.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4974338.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4974338.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6428977.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6428977.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4343940.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4343940.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1028
-
-
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1622545.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1622545.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2852
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-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4974338.exe
- Size 377KB
- SHA256 9e2b6a6f76edd55b35d64ec5180b833a9aec5f6248d33ee570613b7a6464e293
- MD5 f344c3d85fd7f8dd830c1e3c116b440a
- SHA1 357cced67076bd6ac83746c87fb23a61eb09083f
- SHA512 e0b6108354c1424a3d21629c2b05632d293e6ac20305e6fd68c183556b9e36f2f1d7cf8b4fe5319a38f798003a9744ec0705c3a0480fa4f77ce988800c795d35
- SSDEEP 6144:Kmy+bnr+Ip0yN90QEABOpe3PgkWcnZNvBVami9cbc1+zK6vqRvQR/pBQ04BJloMM:+Mrky90he/gIc1+zK6yRvS/k04BJlZds
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4974338.exe
- Size 377KB
- SHA256 9e2b6a6f76edd55b35d64ec5180b833a9aec5f6248d33ee570613b7a6464e293
- MD5 f344c3d85fd7f8dd830c1e3c116b440a
- SHA1 357cced67076bd6ac83746c87fb23a61eb09083f
- SHA512 e0b6108354c1424a3d21629c2b05632d293e6ac20305e6fd68c183556b9e36f2f1d7cf8b4fe5319a38f798003a9744ec0705c3a0480fa4f77ce988800c795d35
- SSDEEP 6144:Kmy+bnr+Ip0yN90QEABOpe3PgkWcnZNvBVami9cbc1+zK6vqRvQR/pBQ04BJloMM:+Mrky90he/gIc1+zK6yRvS/k04BJlZds
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6428977.exe
- Size 206KB
- SHA256 631255f1c7fc9ee7bd0bb43d03702139c383cb209e143f8b42acdc94d96b516f
- MD5 0833ff31f3199c7afd9fc37f9d9a355a
- SHA1 ffac4f0e9874fa49a0e49c29ed9426ee68807cfa
- SHA512 496841efb3b7f82538fdc899279ea83879d2caf4a790706c013d9553bdcd6b6d24070b8ff42bc875a53826fbacbec120596e3717c1d1f4ed2b0b22eb2a51b591
- SSDEEP 3072:K8y+bnr+O1T5GWp1icKAArDZz4N9GhbkrNEk1oUBTQu7TZPSI+UIVhBoC:K8y+bnr+Ip0yN90QEcQu7TZP1+PbW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6428977.exe
- Size 206KB
- SHA256 631255f1c7fc9ee7bd0bb43d03702139c383cb209e143f8b42acdc94d96b516f
- MD5 0833ff31f3199c7afd9fc37f9d9a355a
- SHA1 ffac4f0e9874fa49a0e49c29ed9426ee68807cfa
- SHA512 496841efb3b7f82538fdc899279ea83879d2caf4a790706c013d9553bdcd6b6d24070b8ff42bc875a53826fbacbec120596e3717c1d1f4ed2b0b22eb2a51b591
- SSDEEP 3072:K8y+bnr+O1T5GWp1icKAArDZz4N9GhbkrNEk1oUBTQu7TZPSI+UIVhBoC:K8y+bnr+Ip0yN90QEcQu7TZP1+PbW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4343940.exe
- Size 12KB
- SHA256 41b74be862dd53ab711d0d7bd8f49e0f361c086c5ba3129c6b07afa56cc8ec5b
- MD5 75f7daec52760093c00cc3d34c07e762
- SHA1 c8d4aee2496ed8a9eca38eaaeadbbba4a4da5a64
- SHA512 ff655a04719a6a3f5d270fcb3e0ba30ae4b9fc759251d73f430edf35800f3f0cf85b4fd2dd969237351f96520f0eae39600a24744195f57f290979cfb3972638
- SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4343940.exe
- Size 12KB
- SHA256 41b74be862dd53ab711d0d7bd8f49e0f361c086c5ba3129c6b07afa56cc8ec5b
- MD5 75f7daec52760093c00cc3d34c07e762
- SHA1 c8d4aee2496ed8a9eca38eaaeadbbba4a4da5a64
- SHA512 ff655a04719a6a3f5d270fcb3e0ba30ae4b9fc759251d73f430edf35800f3f0cf85b4fd2dd969237351f96520f0eae39600a24744195f57f290979cfb3972638
- SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1622545.exe
- Size 172KB
- SHA256 2ae25aeb032fb1e5eda2e1952761a2fdc7f023121e7e856405837d57b3dd29a4
- MD5 25bfbed53cbbc7cb74737b1413950445
- SHA1 8539dc7b70a6b59cfa29c950cb57979775bfa3e5
- SHA512 41eb8f870ef66a303bbacb939c65bfedfe1ee8e96ae7d6cdc08152157da41f1a459db6ba7e4176728b1c15cd6713b52189724b5c4dbc0e05ed4d5493180a9344
- SSDEEP 3072:sOPxkahkUcphQF470xNe0QA6AKlhA8e8hU:PPJexvAKlhA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1622545.exe
- Size 172KB
- SHA256 2ae25aeb032fb1e5eda2e1952761a2fdc7f023121e7e856405837d57b3dd29a4
- MD5 25bfbed53cbbc7cb74737b1413950445
- SHA1 8539dc7b70a6b59cfa29c950cb57979775bfa3e5
- SHA512 41eb8f870ef66a303bbacb939c65bfedfe1ee8e96ae7d6cdc08152157da41f1a459db6ba7e4176728b1c15cd6713b52189724b5c4dbc0e05ed4d5493180a9344
- SSDEEP 3072:sOPxkahkUcphQF470xNe0QA6AKlhA8e8hU:PPJexvAKlhA
- MD5 SHA1 SHA512 SSDEEP