Analysis
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max time kernel
93s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 08:24
Static task
static1
Behavioral task
behavioral1
Sample
64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe
Resource
win10v2004-20230221-en
General
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Target
64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe
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Size
539KB
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MD5
c3e7df9e16ce6899d21f95008501d4a0
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SHA1
c47ccf6f9ab961b6f9faad4dadd47284b0f30524
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SHA256
64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d
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SHA512
d14e9ac8ffa740d089e3124669ca18525e7e2bfd97dc561a769db88e1e6c148cd59b967c71bb5e4280afc94d6499d1f03b9f0427ac9d5a27c90e46df8e6d45ee
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SSDEEP
12288:iMrAy90J0mMZPH8YFEb+exlI4+JGl71+Gx2aPLih:uy5ZP5FEb+uckOGQaPLih
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:
pro8870.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8870.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/4848-158-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-159-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-161-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-163-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-165-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-167-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-169-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-171-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-173-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-175-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-177-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-179-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-181-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-183-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-185-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-187-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-189-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-191-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-193-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-195-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-197-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-199-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-201-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-203-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-205-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-207-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-209-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-211-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-213-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-215-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-217-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-219-0x0000000007830000-0x000000000786E000-memory.dmp family_redline behavioral1/memory/4848-221-0x0000000007830000-0x000000000786E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio5196.exepro8870.exequ3154.exesi429877.exepid process 4784 unio5196.exe 4432 pro8870.exe 4848 qu3154.exe 2508 si429877.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:
pro8870.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8870.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:
64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exeunio5196.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.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\\\"" 64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5196.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\\\"" unio5196.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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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 948 4848 WerFault.exe qu3154.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro8870.exequ3154.exesi429877.exepid process 4432 pro8870.exe 4432 pro8870.exe 4848 qu3154.exe 4848 qu3154.exe 2508 si429877.exe 2508 si429877.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro8870.exequ3154.exesi429877.exedescription pid process Token: SeDebugPrivilege 4432 pro8870.exe Token: SeDebugPrivilege 4848 qu3154.exe Token: SeDebugPrivilege 2508 si429877.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exeunio5196.exedescription pid process target process PID 4132 wrote to memory of 4784 4132 64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe unio5196.exe PID 4132 wrote to memory of 4784 4132 64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe unio5196.exe PID 4132 wrote to memory of 4784 4132 64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe unio5196.exe PID 4784 wrote to memory of 4432 4784 unio5196.exe pro8870.exe PID 4784 wrote to memory of 4432 4784 unio5196.exe pro8870.exe PID 4784 wrote to memory of 4848 4784 unio5196.exe qu3154.exe PID 4784 wrote to memory of 4848 4784 unio5196.exe qu3154.exe PID 4784 wrote to memory of 4848 4784 unio5196.exe qu3154.exe PID 4132 wrote to memory of 2508 4132 64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe si429877.exe PID 4132 wrote to memory of 2508 4132 64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe si429877.exe PID 4132 wrote to memory of 2508 4132 64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe si429877.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe"C:\Users\Admin\AppData\Local\Temp\64d458c6f64fc41b2fb5cf7b1a15e69cba1e87ebfe8a746bb1f543634fbbe52d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5196.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5196.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8870.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8870.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4432
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3154.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3154.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 17644⤵
- Program crash
PID:948
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si429877.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si429877.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4848 -ip 48481⤵PID:4312
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
396KB
MD57aeb009cbce525f64259fcbc69a99ffa
SHA19e2a9b1d5e6af82247160dfd551e43aae6ac159a
SHA256952e390718fc983f1dc5b6a30810a93359fe80b4d08e2caaab9af82e2776f09f
SHA51270b8c3c03b13d2a2966a69ccbb00bdb3297011163570a0c113cb8d893e090f707dc01f6cf9a472aa7d989731df7e9a4b374ccc9d18e5eeba678873737ddd8e6b
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Filesize
396KB
MD57aeb009cbce525f64259fcbc69a99ffa
SHA19e2a9b1d5e6af82247160dfd551e43aae6ac159a
SHA256952e390718fc983f1dc5b6a30810a93359fe80b4d08e2caaab9af82e2776f09f
SHA51270b8c3c03b13d2a2966a69ccbb00bdb3297011163570a0c113cb8d893e090f707dc01f6cf9a472aa7d989731df7e9a4b374ccc9d18e5eeba678873737ddd8e6b
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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
MD58c5bdc6507428d43e1a442e727964f90
SHA11f15d979cf34380d4ac232555780eccc442b7cc1
SHA256892edd70af31b6cb7623d1df5be2af057821f163e7a3542399a9c4e7527cd3fc
SHA512099928c8493ade0c783b11517de96553601695f388550e0ab018d0c875fa8dbab9ca5b7b3b8b943f135d067d90d5e8ccaf141a26d78c25c0a172104f7b05f3db
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Filesize
355KB
MD58c5bdc6507428d43e1a442e727964f90
SHA11f15d979cf34380d4ac232555780eccc442b7cc1
SHA256892edd70af31b6cb7623d1df5be2af057821f163e7a3542399a9c4e7527cd3fc
SHA512099928c8493ade0c783b11517de96553601695f388550e0ab018d0c875fa8dbab9ca5b7b3b8b943f135d067d90d5e8ccaf141a26d78c25c0a172104f7b05f3db