Analysis
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max time kernel
54s -
max time network
139s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
24-03-2023 10:51
Static task
static1
Behavioral task
behavioral1
Sample
f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exe
Resource
win10-20230220-en
General
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Target
f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exe
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Size
539KB
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MD5
f22c889bff820cc8ae18cfb4f9a1038a
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SHA1
2e13b7fbe8ec97bf54671dd11f0ffbe678748928
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SHA256
f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47
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SHA512
5f3dd46534d594c7334205f4771598081127a9ade26fd6e47d5413a95bcd119a645ed2363403471040c131a3fc32ffd5eff067fbe9bde440813aee3c3f42045e
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SSDEEP
12288:2Mriy90UFjJLmZiYFqvc+WkWlnYixNI4+8HBinqOnB8tD48IzuN:wyPYgUMinYyEGBinqOnOAuN
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:
pro6682.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6682.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6682.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6682.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6682.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6682.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 36 IoCs
Processes:
resource yara_rule behavioral1/memory/5112-137-0x0000000007050000-0x0000000007096000-memory.dmp family_redline behavioral1/memory/5112-139-0x0000000007600000-0x0000000007644000-memory.dmp family_redline behavioral1/memory/5112-140-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-141-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-143-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-145-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-149-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-148-0x0000000006F40000-0x0000000006F50000-memory.dmp family_redline behavioral1/memory/5112-152-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-154-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-156-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-158-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-160-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-162-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-164-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-166-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-168-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-170-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-172-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-174-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-176-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-178-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-180-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-182-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-184-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-186-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-188-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-190-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-192-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-194-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-196-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-198-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-200-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-202-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-204-0x0000000007600000-0x000000000763E000-memory.dmp family_redline behavioral1/memory/5112-206-0x0000000007600000-0x000000000763E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio5277.exepro6682.exequ6705.exesi759284.exepid process 3596 unio5277.exe 2344 pro6682.exe 5112 qu6705.exe 3436 si759284.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:
pro6682.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6682.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:
unio5277.exef1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5277.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\\\"" unio5277.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.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\\\"" f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro6682.exequ6705.exesi759284.exepid process 2344 pro6682.exe 2344 pro6682.exe 5112 qu6705.exe 5112 qu6705.exe 3436 si759284.exe 3436 si759284.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro6682.exequ6705.exesi759284.exedescription pid process Token: SeDebugPrivilege 2344 pro6682.exe Token: SeDebugPrivilege 5112 qu6705.exe Token: SeDebugPrivilege 3436 si759284.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exeunio5277.exedescription pid process target process PID 4148 wrote to memory of 3596 4148 f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exe unio5277.exe PID 4148 wrote to memory of 3596 4148 f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exe unio5277.exe PID 4148 wrote to memory of 3596 4148 f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exe unio5277.exe PID 3596 wrote to memory of 2344 3596 unio5277.exe pro6682.exe PID 3596 wrote to memory of 2344 3596 unio5277.exe pro6682.exe PID 3596 wrote to memory of 5112 3596 unio5277.exe qu6705.exe PID 3596 wrote to memory of 5112 3596 unio5277.exe qu6705.exe PID 3596 wrote to memory of 5112 3596 unio5277.exe qu6705.exe PID 4148 wrote to memory of 3436 4148 f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exe si759284.exe PID 4148 wrote to memory of 3436 4148 f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exe si759284.exe PID 4148 wrote to memory of 3436 4148 f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exe si759284.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exe"C:\Users\Admin\AppData\Local\Temp\f1d89a9a82f7aa978b3d4129a3b96170da2ebea52999708bfa0ce1c41a01af47.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5277.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5277.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6682.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6682.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2344 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6705.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6705.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5112 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si759284.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si759284.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3436
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
MD5ffb7d40be5cbc33d1e48d8c5142a72bd
SHA1023ba6a60c9d59404088f4b1f7cf77a663a94639
SHA25686158d60472b71505a118fa5ad864573a01e1e5c984f52b2b329541617d4433e
SHA5128302d30eaab8fb31e768697e11a18b025c007731ee814d661bba8b817dc57338a6a9e69084c843a572e6ed4797abe2da99b2d9bdd6427981e227653f6e81f0b0
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Filesize
397KB
MD5ffb7d40be5cbc33d1e48d8c5142a72bd
SHA1023ba6a60c9d59404088f4b1f7cf77a663a94639
SHA25686158d60472b71505a118fa5ad864573a01e1e5c984f52b2b329541617d4433e
SHA5128302d30eaab8fb31e768697e11a18b025c007731ee814d661bba8b817dc57338a6a9e69084c843a572e6ed4797abe2da99b2d9bdd6427981e227653f6e81f0b0
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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
MD5dabb314bbf366fd9af7bfe7ff7e35f25
SHA1f9677fa67a5ea6f80e4b6254619b534f3afe0ef9
SHA256d89eac188f35630c4d79a21dc7d846c228837d1c527599c8da744f2266fffd6b
SHA512ce3860bb0958ba696f32faf0a26a514d801556515db8f891da1cbe7ac38add634245919e2bf43b5b6a1e4bf1f71a2acfc2c205d5d42ad0b676580f69ca76bf88
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Filesize
355KB
MD5dabb314bbf366fd9af7bfe7ff7e35f25
SHA1f9677fa67a5ea6f80e4b6254619b534f3afe0ef9
SHA256d89eac188f35630c4d79a21dc7d846c228837d1c527599c8da744f2266fffd6b
SHA512ce3860bb0958ba696f32faf0a26a514d801556515db8f891da1cbe7ac38add634245919e2bf43b5b6a1e4bf1f71a2acfc2c205d5d42ad0b676580f69ca76bf88