Analysis
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max time kernel
52s -
max time network
67s -
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 08:06
Static task
static1
Behavioral task
behavioral1
Sample
355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe
Resource
win10-20230220-en
General
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Target
355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe
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Size
539KB
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MD5
a7cf646f988bd90c5c8589a6e6aba690
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SHA1
136428d3dfbe252147c741b59aa17354b600363f
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SHA256
355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c
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SHA512
d9ac9159dbe0848633625e0e3dce7ac79dcb009ab9627311553b3da5bf082f1f9b160bb323178a771017f1fd9827ce527e6b66432762f6c814058904ec62e776
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SSDEEP
12288:tMrTy90lNJ9JpmzPBAoniLMzjaAzmMMDh2/g6CsOYphMd:KyONJ1mzdiLMzjaAyDhecs/nMd
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:
pro3442.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3442.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3442.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3442.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3442.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3442.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/976-143-0x00000000070C0000-0x0000000007106000-memory.dmp family_redline behavioral1/memory/976-145-0x0000000007140000-0x0000000007184000-memory.dmp family_redline behavioral1/memory/976-146-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-147-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-149-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-151-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-153-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-155-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-157-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-159-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-161-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-163-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-165-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-167-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-169-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-171-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-175-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-178-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-180-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-182-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-184-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-186-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-188-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-190-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-192-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-194-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-196-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-198-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-200-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-202-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-204-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-206-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-208-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-210-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-212-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/976-1064-0x00000000071C0000-0x00000000071D0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio0589.exepro3442.exequ3642.exesi065155.exepid process 1448 unio0589.exe 1740 pro3442.exe 976 qu3642.exe 2576 si065155.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:
pro3442.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3442.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:
355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exeunio0589.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.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\\\"" 355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio0589.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\\\"" unio0589.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:
pro3442.exequ3642.exesi065155.exepid process 1740 pro3442.exe 1740 pro3442.exe 976 qu3642.exe 976 qu3642.exe 2576 si065155.exe 2576 si065155.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3442.exequ3642.exesi065155.exedescription pid process Token: SeDebugPrivilege 1740 pro3442.exe Token: SeDebugPrivilege 976 qu3642.exe Token: SeDebugPrivilege 2576 si065155.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exeunio0589.exedescription pid process target process PID 1228 wrote to memory of 1448 1228 355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe unio0589.exe PID 1228 wrote to memory of 1448 1228 355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe unio0589.exe PID 1228 wrote to memory of 1448 1228 355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe unio0589.exe PID 1448 wrote to memory of 1740 1448 unio0589.exe pro3442.exe PID 1448 wrote to memory of 1740 1448 unio0589.exe pro3442.exe PID 1448 wrote to memory of 976 1448 unio0589.exe qu3642.exe PID 1448 wrote to memory of 976 1448 unio0589.exe qu3642.exe PID 1448 wrote to memory of 976 1448 unio0589.exe qu3642.exe PID 1228 wrote to memory of 2576 1228 355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe si065155.exe PID 1228 wrote to memory of 2576 1228 355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe si065155.exe PID 1228 wrote to memory of 2576 1228 355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe si065155.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe"C:\Users\Admin\AppData\Local\Temp\355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0589.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0589.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3442.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3442.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1740
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3642.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3642.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:976
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si065155.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si065155.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576
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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
MD5eb776588faaf55db5007d0e2e304bc80
SHA1142d3649960e58bbf6184756422b3da69774ad70
SHA256b9c10bc93b6de7463a380f9dbbbecc68d2bebee00c88c6d3e5fd443db52d2762
SHA51280a0bf9206c5fc62f8986a4bafc302e568d13999219e11e52681678c341ba9652ee9685839b5209ebbca4517ca9d7b25101468d98885fc3604e9db2ccc30fefd
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Filesize
397KB
MD5eb776588faaf55db5007d0e2e304bc80
SHA1142d3649960e58bbf6184756422b3da69774ad70
SHA256b9c10bc93b6de7463a380f9dbbbecc68d2bebee00c88c6d3e5fd443db52d2762
SHA51280a0bf9206c5fc62f8986a4bafc302e568d13999219e11e52681678c341ba9652ee9685839b5209ebbca4517ca9d7b25101468d98885fc3604e9db2ccc30fefd
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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
MD5581b175fef2dd97493ce14c644000bdb
SHA1bcbe83ea87be4b172977f8d07db76f430d331ad9
SHA2565bd10ce3110a65c8c9119ef0d7a91eb8bed804b3e688fdd0bd4d3c068602016b
SHA51255f3beb5b84d1b60e48763d688fb9cf97284045be7fac0978c066aa45071e6ea7bb0610a0c3af3a41f16aa85b702caffd1885e9aaa975797df8617b55ae9a5e9
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Filesize
355KB
MD5581b175fef2dd97493ce14c644000bdb
SHA1bcbe83ea87be4b172977f8d07db76f430d331ad9
SHA2565bd10ce3110a65c8c9119ef0d7a91eb8bed804b3e688fdd0bd4d3c068602016b
SHA51255f3beb5b84d1b60e48763d688fb9cf97284045be7fac0978c066aa45071e6ea7bb0610a0c3af3a41f16aa85b702caffd1885e9aaa975797df8617b55ae9a5e9