Analysis
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max time kernel
90s -
max time network
142s -
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 08:33
Static task
static1
Behavioral task
behavioral1
Sample
fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe
Resource
win10-20230220-en
General
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Target
fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe
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Size
539KB
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MD5
6219d4ad6f81abe710ea474c0466a12a
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SHA1
f84a0a6612b33c078f8887df30a57fa6b64e1258
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SHA256
fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e
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SHA512
83a1f4fe47e29500de4f5ea3f3b94bf45f22bd51bcd8e76c5f65f0ffa76dd5fe6f7c529bfbcbdc740b2bf09c83075ae4a14678e14148ef36a29009557b54f35b
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SSDEEP
12288:lMrqy90kzG08MZ6gf5T/PQS6+bYrx5I4+6ro4xa8Y:DyrGc6yhQSFbY1QcxaZ
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:
pro7205.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7205.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/3656-141-0x0000000004990000-0x00000000049D6000-memory.dmp family_redline behavioral1/memory/3656-143-0x0000000007180000-0x00000000071C4000-memory.dmp family_redline behavioral1/memory/3656-144-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-145-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-149-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-147-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-151-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-153-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-155-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-157-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-159-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-162-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-166-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-169-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-171-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-173-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-175-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-177-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-179-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-181-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-183-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-185-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-187-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-189-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-191-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-193-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-195-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-197-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-199-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-201-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-203-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-205-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-207-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-209-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/3656-211-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio5998.exepro7205.exequ6811.exesi004936.exepid process 2112 unio5998.exe 5008 pro7205.exe 3656 qu6811.exe 4092 si004936.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:
pro7205.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7205.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:
fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exeunio5998.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.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\\\"" fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5998.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\\\"" unio5998.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:
pro7205.exequ6811.exesi004936.exepid process 5008 pro7205.exe 5008 pro7205.exe 3656 qu6811.exe 3656 qu6811.exe 4092 si004936.exe 4092 si004936.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro7205.exequ6811.exesi004936.exedescription pid process Token: SeDebugPrivilege 5008 pro7205.exe Token: SeDebugPrivilege 3656 qu6811.exe Token: SeDebugPrivilege 4092 si004936.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exeunio5998.exedescription pid process target process PID 2896 wrote to memory of 2112 2896 fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe unio5998.exe PID 2896 wrote to memory of 2112 2896 fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe unio5998.exe PID 2896 wrote to memory of 2112 2896 fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe unio5998.exe PID 2112 wrote to memory of 5008 2112 unio5998.exe pro7205.exe PID 2112 wrote to memory of 5008 2112 unio5998.exe pro7205.exe PID 2112 wrote to memory of 3656 2112 unio5998.exe qu6811.exe PID 2112 wrote to memory of 3656 2112 unio5998.exe qu6811.exe PID 2112 wrote to memory of 3656 2112 unio5998.exe qu6811.exe PID 2896 wrote to memory of 4092 2896 fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe si004936.exe PID 2896 wrote to memory of 4092 2896 fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe si004936.exe PID 2896 wrote to memory of 4092 2896 fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe si004936.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe"C:\Users\Admin\AppData\Local\Temp\fa17bccaaf909484936cd1ba19676e5338bf92162a0d942a1b47d88496b3691e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5998.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5998.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7205.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7205.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5008
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6811.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6811.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3656
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si004936.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si004936.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4092
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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
MD5c6ac54dfea0ba9ff3214fb9ffa8776e2
SHA1c3bf309353618009213857615bae3f6d0da1c6c7
SHA256b30e8a3f4b7c7b82d182088ebe9dd97eec9d11359c3942c9ac78dbe1d59f810d
SHA5125d00a07cc3f2baf4f3cd97662bad894f1e84095efd9fc84250f455c7f1aeb186b40a9d17f236bd92dcd848b97a6cb5289affa6ba5f7b9aed349cbe17f12d79bd
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Filesize
397KB
MD5c6ac54dfea0ba9ff3214fb9ffa8776e2
SHA1c3bf309353618009213857615bae3f6d0da1c6c7
SHA256b30e8a3f4b7c7b82d182088ebe9dd97eec9d11359c3942c9ac78dbe1d59f810d
SHA5125d00a07cc3f2baf4f3cd97662bad894f1e84095efd9fc84250f455c7f1aeb186b40a9d17f236bd92dcd848b97a6cb5289affa6ba5f7b9aed349cbe17f12d79bd
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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
MD51cd72817b5d3d05acf48ed395fd29534
SHA17cd20fec1f6e591d3717a2ec8da091d5344fa12e
SHA256a71561ea74863521d4eb9584a915a6376a4905a43e3206bdbf90d45ac50e683b
SHA512ac626105fd9da492d56d78569624f6ebb43e85cd3d25dae5c3fb18f0627006c9b6af71248699049738399b24bb43b696eda4cf856859d39d539fd09861a1bd73
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Filesize
355KB
MD51cd72817b5d3d05acf48ed395fd29534
SHA17cd20fec1f6e591d3717a2ec8da091d5344fa12e
SHA256a71561ea74863521d4eb9584a915a6376a4905a43e3206bdbf90d45ac50e683b
SHA512ac626105fd9da492d56d78569624f6ebb43e85cd3d25dae5c3fb18f0627006c9b6af71248699049738399b24bb43b696eda4cf856859d39d539fd09861a1bd73