Analysis
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max time kernel
78s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2023, 23:22
Static task
static1
Behavioral task
behavioral1
Sample
742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe
Resource
win10v2004-20230220-en
General
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Target
742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe
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Size
728KB
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MD5
0ca56208199a92697aaf47ec3c423c3a
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SHA1
f1bd250c95340c04211115aea4dd08705a9a2853
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SHA256
742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831
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SHA512
62be44ea7344fba691e3b847ef81acb8da6a71867db771b19f61f8ffff505e0e6b178b6f26a97bbfee04236b631a08b8b3263d297b0b23f91c764205ce8980ee
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SSDEEP
12288:2M7HjeztCIzGcv+qAPARIv+kUdTPIdCdyTiAtba1JGDn4rRU2hdxs:25ztCi27vRwTPJdyTdteG0LS
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
gena
193.233.20.32:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr274675.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr274675.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr274675.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr274675.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr274675.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr274675.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
resource yara_rule behavioral1/memory/964-161-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-162-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-164-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-166-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-168-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-170-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-172-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-174-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-176-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-178-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-180-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-182-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-184-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-186-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-188-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-190-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-194-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-192-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-196-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-198-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-200-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-202-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-204-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-206-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-208-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-210-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-212-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-214-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-216-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-218-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-220-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/964-222-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3752 ziTI3530.exe 1848 jr274675.exe 964 ku113040.exe 3476 lr235837.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" jr274675.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 ziTI3530.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\\\"" ziTI3530.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.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\\\"" 742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.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 1228 964 WerFault.exe 95 5116 1484 WerFault.exe 81 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1848 jr274675.exe 1848 jr274675.exe 964 ku113040.exe 964 ku113040.exe 3476 lr235837.exe 3476 lr235837.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1848 jr274675.exe Token: SeDebugPrivilege 964 ku113040.exe Token: SeDebugPrivilege 3476 lr235837.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1484 wrote to memory of 3752 1484 742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe 84 PID 1484 wrote to memory of 3752 1484 742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe 84 PID 1484 wrote to memory of 3752 1484 742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe 84 PID 3752 wrote to memory of 1848 3752 ziTI3530.exe 85 PID 3752 wrote to memory of 1848 3752 ziTI3530.exe 85 PID 3752 wrote to memory of 964 3752 ziTI3530.exe 95 PID 3752 wrote to memory of 964 3752 ziTI3530.exe 95 PID 3752 wrote to memory of 964 3752 ziTI3530.exe 95 PID 1484 wrote to memory of 3476 1484 742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe 101 PID 1484 wrote to memory of 3476 1484 742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe 101 PID 1484 wrote to memory of 3476 1484 742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe"C:\Users\Admin\AppData\Local\Temp\742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTI3530.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTI3530.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr274675.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr274675.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1848
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku113040.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku113040.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 11404⤵
- Program crash
PID:1228
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235837.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235837.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 4682⤵
- Program crash
PID:5116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 964 -ip 9641⤵PID:3776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1484 -ip 14841⤵PID:4880
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
414KB
MD514781f1440a44bf65d4ce7d116fa4c68
SHA189a8a052e62a2a6c0dbef7dacbba4e21ba13b579
SHA256e6b1723483d29272c84633ecb30fc537c7970818a2b5b09ba43e7fdbb1e84ad2
SHA512b3cd073cb6530760d78f837fb697546dd9a573386cabe7df3487e1439da8d3ec21f4cd461393fe1bc1b04521be85fc5f53dbcfaadb7ed2af39eaf8a17a1f70bf
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Filesize
414KB
MD514781f1440a44bf65d4ce7d116fa4c68
SHA189a8a052e62a2a6c0dbef7dacbba4e21ba13b579
SHA256e6b1723483d29272c84633ecb30fc537c7970818a2b5b09ba43e7fdbb1e84ad2
SHA512b3cd073cb6530760d78f837fb697546dd9a573386cabe7df3487e1439da8d3ec21f4cd461393fe1bc1b04521be85fc5f53dbcfaadb7ed2af39eaf8a17a1f70bf
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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
387KB
MD5c94d79a744d968ae1c80dab3d15947b4
SHA19153bbb7965551ecf7f4fafa88d97bfbd1080d0d
SHA256782b835506a84eb51b9f20eedbbf0296cf50cd3656f4709ab9b151a94688e483
SHA5120c546daae052bf4d3f5d973f64effd8bb8d0e04e726a2f838c31d01d2f8b6fa74b9d0aacf88a717bff3d78e0278e93d8c9dcd12d54eedb0838abd4215a4f49f6
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Filesize
387KB
MD5c94d79a744d968ae1c80dab3d15947b4
SHA19153bbb7965551ecf7f4fafa88d97bfbd1080d0d
SHA256782b835506a84eb51b9f20eedbbf0296cf50cd3656f4709ab9b151a94688e483
SHA5120c546daae052bf4d3f5d973f64effd8bb8d0e04e726a2f838c31d01d2f8b6fa74b9d0aacf88a717bff3d78e0278e93d8c9dcd12d54eedb0838abd4215a4f49f6