Analysis
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max time kernel
78s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 08:01
Static task
static1
Behavioral task
behavioral1
Sample
022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe
Resource
win10v2004-20230221-en
General
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Target
022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe
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Size
540KB
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MD5
fc5206850416fb4f95d3e56274e49580
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SHA1
748dc1134bd55b146abdf090e4bb0b436473aa45
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SHA256
022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87
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SHA512
98bdac9d51db2268b2f81eba5634146e8780ae2303dbf2a8c2a246dac247e3c5ae4bbf56b535fff960389ac2fe09e7bec3623b7bea18178f49732d507e45c102
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SSDEEP
12288:zMriy90aB9boZJYGSsP9LAhNngM1IcRTd7BDW+W9h:xy/waoLAhbIcRTd7wB
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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Processes:
pro8637.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8637.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/4856-158-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-161-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-159-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-163-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-165-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-167-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-169-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-171-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-173-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-175-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-177-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-179-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-181-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-183-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-185-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-187-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-189-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-191-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-193-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-195-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-197-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-199-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-201-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-203-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-205-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-207-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-209-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-211-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-213-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-217-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-219-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-215-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline behavioral1/memory/4856-221-0x0000000007880000-0x00000000078BE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio0107.exepro8637.exequ5205.exesi863040.exepid process 1268 unio0107.exe 3576 pro8637.exe 4856 qu5205.exe 2852 si863040.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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Processes:
pro8637.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8637.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exeunio0107.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.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\\\"" 022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio0107.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\\\"" unio0107.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 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3896 4856 WerFault.exe qu5205.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro8637.exequ5205.exesi863040.exepid process 3576 pro8637.exe 3576 pro8637.exe 4856 qu5205.exe 4856 qu5205.exe 2852 si863040.exe 2852 si863040.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro8637.exequ5205.exesi863040.exedescription pid process Token: SeDebugPrivilege 3576 pro8637.exe Token: SeDebugPrivilege 4856 qu5205.exe Token: SeDebugPrivilege 2852 si863040.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exeunio0107.exedescription pid process target process PID 1576 wrote to memory of 1268 1576 022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe unio0107.exe PID 1576 wrote to memory of 1268 1576 022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe unio0107.exe PID 1576 wrote to memory of 1268 1576 022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe unio0107.exe PID 1268 wrote to memory of 3576 1268 unio0107.exe pro8637.exe PID 1268 wrote to memory of 3576 1268 unio0107.exe pro8637.exe PID 1268 wrote to memory of 4856 1268 unio0107.exe qu5205.exe PID 1268 wrote to memory of 4856 1268 unio0107.exe qu5205.exe PID 1268 wrote to memory of 4856 1268 unio0107.exe qu5205.exe PID 1576 wrote to memory of 2852 1576 022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe si863040.exe PID 1576 wrote to memory of 2852 1576 022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe si863040.exe PID 1576 wrote to memory of 2852 1576 022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe si863040.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe"C:\Users\Admin\AppData\Local\Temp\022f57c475c5b3c62cfca3089cb7f9efe82c1c6a798c05b97ac9ee53d4d65e87.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0107.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0107.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8637.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8637.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3576
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5205.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5205.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 13484⤵
- Program crash
PID:3896
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si863040.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si863040.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4856 -ip 48561⤵PID:2896
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
397KB
MD5dd6512a774150cc9b4d781992763210a
SHA1fed9159aa988b4063ff7018b01764d05b7543e8f
SHA25656fa5d1a3dbfde7c399e11df4707e3fb7d58c530dbb5ed84128b56df9c497d5d
SHA512f2d098748b50a5eea8e7a2587e42c9c6f0880653f96532bfff0e82c1c47ba6de069e84fc7d950d90a8ffb631591e36d2b9716e4592aa14812995703c3830ce30
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Filesize
397KB
MD5dd6512a774150cc9b4d781992763210a
SHA1fed9159aa988b4063ff7018b01764d05b7543e8f
SHA25656fa5d1a3dbfde7c399e11df4707e3fb7d58c530dbb5ed84128b56df9c497d5d
SHA512f2d098748b50a5eea8e7a2587e42c9c6f0880653f96532bfff0e82c1c47ba6de069e84fc7d950d90a8ffb631591e36d2b9716e4592aa14812995703c3830ce30
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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
355KB
MD56fa7dc1a786266ba130becc1ec1bbd32
SHA17ba3025c8c5b8e89ec0e55df14f5d50c0859c551
SHA256ab75623fae1e2577bd37f73dc5da1f76b1660fde19313e88502c92ba7a575846
SHA51274b3affea69ff4e3b76b838726c9e56fd02c56ff1f46ef4809b097491d1be16fb34570c0e31732ef24bf3b84d0b70ee5fa5c56b0bf0807e004783c4e7194e7f1
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Filesize
355KB
MD56fa7dc1a786266ba130becc1ec1bbd32
SHA17ba3025c8c5b8e89ec0e55df14f5d50c0859c551
SHA256ab75623fae1e2577bd37f73dc5da1f76b1660fde19313e88502c92ba7a575846
SHA51274b3affea69ff4e3b76b838726c9e56fd02c56ff1f46ef4809b097491d1be16fb34570c0e31732ef24bf3b84d0b70ee5fa5c56b0bf0807e004783c4e7194e7f1