Analysis
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max time kernel
76s -
max time network
77s -
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 11:29
Static task
static1
Behavioral task
behavioral1
Sample
cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe
Resource
win10-20230220-en
General
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Target
cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe
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Size
540KB
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MD5
63fa4e25b58a0881117896d562d23823
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SHA1
bbaf5afbdbe31216f2cbf886f8a894cac763b063
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SHA256
cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db
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SHA512
4e0ee4c8687c2bbc14b1a9f34360d79ba14b458f07f6ea18c9effd5185f1b58c97504f49c3b3b98bc39c1983df30f4abbb86cfd6a7c344813ee57f41e77917d1
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SSDEEP
12288:NMr+y90OewaexoIVU+UNJ7ggshDpw078NXihRH:7yD++OJ7gR1qNXiP
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:
pro8623.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8623.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8623.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8623.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8623.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8623.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/4024-140-0x00000000070B0000-0x00000000070F6000-memory.dmp family_redline behavioral1/memory/4024-144-0x0000000007130000-0x0000000007174000-memory.dmp family_redline behavioral1/memory/4024-145-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-146-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-148-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-150-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-152-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-154-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-156-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-158-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-160-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-162-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-164-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-166-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-168-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-170-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-172-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-174-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-176-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-178-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-180-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-185-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-182-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-187-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-189-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-191-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-193-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-195-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-199-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-197-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-201-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-203-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-205-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-207-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-209-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/4024-1067-0x00000000071F0000-0x0000000007200000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9402.exepro8623.exequ8907.exesi613485.exepid process 2096 unio9402.exe 4076 pro8623.exe 4024 qu8907.exe 4764 si613485.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:
pro8623.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8623.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:
cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exeunio9402.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.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\\\"" cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9402.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\\\"" unio9402.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:
pro8623.exequ8907.exesi613485.exepid process 4076 pro8623.exe 4076 pro8623.exe 4024 qu8907.exe 4024 qu8907.exe 4764 si613485.exe 4764 si613485.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro8623.exequ8907.exesi613485.exedescription pid process Token: SeDebugPrivilege 4076 pro8623.exe Token: SeDebugPrivilege 4024 qu8907.exe Token: SeDebugPrivilege 4764 si613485.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exeunio9402.exedescription pid process target process PID 4072 wrote to memory of 2096 4072 cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe unio9402.exe PID 4072 wrote to memory of 2096 4072 cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe unio9402.exe PID 4072 wrote to memory of 2096 4072 cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe unio9402.exe PID 2096 wrote to memory of 4076 2096 unio9402.exe pro8623.exe PID 2096 wrote to memory of 4076 2096 unio9402.exe pro8623.exe PID 2096 wrote to memory of 4024 2096 unio9402.exe qu8907.exe PID 2096 wrote to memory of 4024 2096 unio9402.exe qu8907.exe PID 2096 wrote to memory of 4024 2096 unio9402.exe qu8907.exe PID 4072 wrote to memory of 4764 4072 cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe si613485.exe PID 4072 wrote to memory of 4764 4072 cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe si613485.exe PID 4072 wrote to memory of 4764 4072 cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe si613485.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe"C:\Users\Admin\AppData\Local\Temp\cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4072 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9402.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9402.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8623.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8623.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4076
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8907.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8907.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4024
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613485.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613485.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4764
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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
MD58a5793b14a755510de54ef78a16ef65e
SHA187f8b8620e6bbc2e11ea31ca8c5f15dd29479e5d
SHA256bdfa4494a0cbf441774e5891de8581d00b735fd87f6ffc7baa210f38e40c2f91
SHA512438216f3dc459e21d47705302940f96b06239d5fe737dad1e9a9cc9e7822ead0a072666035c522cd32ef4ef5d7a75ef82985c19f72bb9b431edf746052df4c25
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Filesize
397KB
MD58a5793b14a755510de54ef78a16ef65e
SHA187f8b8620e6bbc2e11ea31ca8c5f15dd29479e5d
SHA256bdfa4494a0cbf441774e5891de8581d00b735fd87f6ffc7baa210f38e40c2f91
SHA512438216f3dc459e21d47705302940f96b06239d5fe737dad1e9a9cc9e7822ead0a072666035c522cd32ef4ef5d7a75ef82985c19f72bb9b431edf746052df4c25
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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
356KB
MD549bbb6b85386b33d4745f77e66c66211
SHA194f0988eb2cf69a9d488f19dbd9f8a02c8599f29
SHA256c15b55358e7989ade5dcaba15b4cc58cfcdde10d85ab2dc98ae230d223dd9f45
SHA512d8fbcdb0c01afba9b839ec0ede4cf94059a7cc3a0454c4e49922bc57f58a0a017f00ae4116907eff3edff088b1eeb9db6063d9385d1eda452e8d3e4bcb4baeca
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Filesize
356KB
MD549bbb6b85386b33d4745f77e66c66211
SHA194f0988eb2cf69a9d488f19dbd9f8a02c8599f29
SHA256c15b55358e7989ade5dcaba15b4cc58cfcdde10d85ab2dc98ae230d223dd9f45
SHA512d8fbcdb0c01afba9b839ec0ede4cf94059a7cc3a0454c4e49922bc57f58a0a017f00ae4116907eff3edff088b1eeb9db6063d9385d1eda452e8d3e4bcb4baeca