Analysis
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max time kernel
105s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 08:10
Static task
static1
Behavioral task
behavioral1
Sample
6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe
Resource
win10v2004-20230220-en
General
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Target
6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe
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Size
539KB
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MD5
aeea97ad272445c5e307f4df37fdc215
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SHA1
567fb8c2cb71c959010e78eb707eb8881a9b89b9
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SHA256
6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253
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SHA512
0b2b579c9470415fbe9888dcc66ded1d0866bf290f37713b0e99bb5004ba64a608903d263b98785d1c53e6292d165acd09d01d9be046c9c3111a025d6c2cf99a
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SSDEEP
12288:mMriy90zIJC4/axfwGqaBFGxQt5Uf+MfCBgUV44hXQ:oyhlGBqg2CBgUV42Q
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:
pro4518.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4518.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4518.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4518.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4518.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4518.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro4518.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/4996-154-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-155-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-157-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-159-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-163-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-168-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-166-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-170-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-172-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-174-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-176-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-178-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-180-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-182-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-184-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-186-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-188-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-190-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-192-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-194-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-196-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-198-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-200-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-202-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-204-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-206-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-208-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-210-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-212-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-214-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-216-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-218-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/4996-220-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio1547.exepro4518.exequ7552.exesi332315.exepid process 4596 unio1547.exe 4032 pro4518.exe 4996 qu7552.exe 640 si332315.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:
pro4518.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4518.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:
6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exeunio1547.exedescription ioc process 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\\\"" 6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1547.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\\\"" unio1547.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.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 4716 4996 WerFault.exe qu7552.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro4518.exequ7552.exesi332315.exepid process 4032 pro4518.exe 4032 pro4518.exe 4996 qu7552.exe 4996 qu7552.exe 640 si332315.exe 640 si332315.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro4518.exequ7552.exesi332315.exedescription pid process Token: SeDebugPrivilege 4032 pro4518.exe Token: SeDebugPrivilege 4996 qu7552.exe Token: SeDebugPrivilege 640 si332315.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exeunio1547.exedescription pid process target process PID 4836 wrote to memory of 4596 4836 6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe unio1547.exe PID 4836 wrote to memory of 4596 4836 6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe unio1547.exe PID 4836 wrote to memory of 4596 4836 6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe unio1547.exe PID 4596 wrote to memory of 4032 4596 unio1547.exe pro4518.exe PID 4596 wrote to memory of 4032 4596 unio1547.exe pro4518.exe PID 4596 wrote to memory of 4996 4596 unio1547.exe qu7552.exe PID 4596 wrote to memory of 4996 4596 unio1547.exe qu7552.exe PID 4596 wrote to memory of 4996 4596 unio1547.exe qu7552.exe PID 4836 wrote to memory of 640 4836 6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe si332315.exe PID 4836 wrote to memory of 640 4836 6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe si332315.exe PID 4836 wrote to memory of 640 4836 6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe si332315.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe"C:\Users\Admin\AppData\Local\Temp\6bb8d8629d3dd1052c023fab520b5529389e53994dcb892461856c3fd9ca1253.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1547.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1547.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4518.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4518.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4032
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7552.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7552.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 13484⤵
- Program crash
PID:4716
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si332315.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si332315.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4996 -ip 49961⤵PID:1124
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
MD5feb3ba11aee560caeec318c07093e169
SHA1fa3e26b7da6a69b33f6435356bbf161e750afacc
SHA256e42a9f04f2bffd1fd239327adf36dc0cde2f58f0584172ab69f1ba94ee987a1a
SHA512fb6312dcced6f87b59ce6de485b326656a2882eb30a0a8c66068c3e03e11b5e29821dbd907bc08fb9b15ce2247fedf6347a841124156552ca0ff2289f2997674
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Filesize
397KB
MD5feb3ba11aee560caeec318c07093e169
SHA1fa3e26b7da6a69b33f6435356bbf161e750afacc
SHA256e42a9f04f2bffd1fd239327adf36dc0cde2f58f0584172ab69f1ba94ee987a1a
SHA512fb6312dcced6f87b59ce6de485b326656a2882eb30a0a8c66068c3e03e11b5e29821dbd907bc08fb9b15ce2247fedf6347a841124156552ca0ff2289f2997674
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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
MD531abd4b2ce529c4756930b2c3c4763b9
SHA15f222cebc4ba93f54b5a5a4c693e4e766cb3304b
SHA25634efb329ba1200a32c9d7988f950fe1727e1e1160e53afbaa7f72ab0a51dce12
SHA512da7f127e12944b1e62749cb29d8bec1c73b3705c415ee4ca85b8623344a4ac832ea67ccc0088806b3a3bcf7b154ee9ed1672829e0548b2fbe889adfcf489c121
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Filesize
355KB
MD531abd4b2ce529c4756930b2c3c4763b9
SHA15f222cebc4ba93f54b5a5a4c693e4e766cb3304b
SHA25634efb329ba1200a32c9d7988f950fe1727e1e1160e53afbaa7f72ab0a51dce12
SHA512da7f127e12944b1e62749cb29d8bec1c73b3705c415ee4ca85b8623344a4ac832ea67ccc0088806b3a3bcf7b154ee9ed1672829e0548b2fbe889adfcf489c121