Analysis
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max time kernel
54s -
max time network
152s -
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 08:09
Static task
static1
Behavioral task
behavioral1
Sample
42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe
Resource
win10-20230220-en
General
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Target
42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe
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Size
539KB
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MD5
c1a2a07b3a09f185094b5dc224c0087a
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SHA1
9d6a8ef4c038678d16c627ea554100a2ab815308
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SHA256
42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187
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SHA512
51674d56b146709b7786b3a29a99bf1a132ba5e9919fb5718497ae68a0ba359f94924208326bb7108413d77f2ec1f43e018d19c9fbd1a2052310603e2219005e
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SSDEEP
12288:sMrIy90M4WbGFn5RnMZWP8dvMmPSZ/3jYhA/iuydq:EyR44Gt3mPSZ/8A/iu2q
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:
pro0066.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0066.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0066.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0066.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0066.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0066.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4408-136-0x0000000004960000-0x00000000049A6000-memory.dmp family_redline behavioral1/memory/4408-138-0x0000000007110000-0x0000000007154000-memory.dmp family_redline behavioral1/memory/4408-143-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-144-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-146-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-148-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-150-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-152-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-154-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-156-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-158-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-160-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-162-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-164-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-166-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-168-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-170-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-172-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-174-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-176-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-178-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-180-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-182-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-184-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-186-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-188-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-190-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-194-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-192-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-196-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-198-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-200-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-202-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-204-0x0000000007110000-0x000000000714E000-memory.dmp family_redline behavioral1/memory/4408-206-0x0000000007110000-0x000000000714E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio0963.exepro0066.exequ8634.exesi230154.exepid process 2384 unio0963.exe 4652 pro0066.exe 4408 qu8634.exe 1472 si230154.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:
pro0066.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0066.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:
42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exeunio0963.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.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\\\"" 42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio0963.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\\\"" unio0963.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:
pro0066.exequ8634.exesi230154.exepid process 4652 pro0066.exe 4652 pro0066.exe 4408 qu8634.exe 4408 qu8634.exe 1472 si230154.exe 1472 si230154.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro0066.exequ8634.exesi230154.exedescription pid process Token: SeDebugPrivilege 4652 pro0066.exe Token: SeDebugPrivilege 4408 qu8634.exe Token: SeDebugPrivilege 1472 si230154.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exeunio0963.exedescription pid process target process PID 3144 wrote to memory of 2384 3144 42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe unio0963.exe PID 3144 wrote to memory of 2384 3144 42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe unio0963.exe PID 3144 wrote to memory of 2384 3144 42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe unio0963.exe PID 2384 wrote to memory of 4652 2384 unio0963.exe pro0066.exe PID 2384 wrote to memory of 4652 2384 unio0963.exe pro0066.exe PID 2384 wrote to memory of 4408 2384 unio0963.exe qu8634.exe PID 2384 wrote to memory of 4408 2384 unio0963.exe qu8634.exe PID 2384 wrote to memory of 4408 2384 unio0963.exe qu8634.exe PID 3144 wrote to memory of 1472 3144 42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe si230154.exe PID 3144 wrote to memory of 1472 3144 42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe si230154.exe PID 3144 wrote to memory of 1472 3144 42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe si230154.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe"C:\Users\Admin\AppData\Local\Temp\42194aeff1707e1bdc4b90f0cd558f253864279b9af29411c6fbf4c505833187.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0963.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0963.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0066.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0066.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4652
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8634.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8634.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230154.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230154.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1472
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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
MD527ffabe95323cd1868eed3a27cbb8e7c
SHA1f64c19502eaa1a66c9024929e630bc213e339840
SHA2561e36facbb62a1e1de689d0a88a242bcc58add62654a273cfcbc05615034d2d2f
SHA512dbcf09600c560e63fb75fdb42527cd933dc0fe36e81a7abe394e17df95559c933e12e440049b9ce4f5a1299dca03c558b8bd495ee9a52f47da8c24ec7fa2e5e0
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Filesize
397KB
MD527ffabe95323cd1868eed3a27cbb8e7c
SHA1f64c19502eaa1a66c9024929e630bc213e339840
SHA2561e36facbb62a1e1de689d0a88a242bcc58add62654a273cfcbc05615034d2d2f
SHA512dbcf09600c560e63fb75fdb42527cd933dc0fe36e81a7abe394e17df95559c933e12e440049b9ce4f5a1299dca03c558b8bd495ee9a52f47da8c24ec7fa2e5e0
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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
MD59312cb2bd0d36b8ee926b352d51d9d13
SHA1d77981a24130c04b408c9b855cb3044b545d2ec5
SHA256aa1d30d4fe3f71c152613b70e24e8efcf5696e37a79f94375d245da5999709cc
SHA512c100f6ed7e685569626d07cda5164c20ea52540946e62af939f7e65cff4fee50090dd8b80cfbbd4b63e1fe85f8e0deabac7ad7bf80579cceda542d0689bfcb93
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Filesize
355KB
MD59312cb2bd0d36b8ee926b352d51d9d13
SHA1d77981a24130c04b408c9b855cb3044b545d2ec5
SHA256aa1d30d4fe3f71c152613b70e24e8efcf5696e37a79f94375d245da5999709cc
SHA512c100f6ed7e685569626d07cda5164c20ea52540946e62af939f7e65cff4fee50090dd8b80cfbbd4b63e1fe85f8e0deabac7ad7bf80579cceda542d0689bfcb93