Analysis
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max time kernel
136s -
max time network
145s -
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 08:39
Static task
static1
Behavioral task
behavioral1
Sample
408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe
Resource
win10v2004-20230220-en
General
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Target
408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe
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Size
539KB
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MD5
b9b4f8a39c8fed7947ed7f6ed729c78c
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SHA1
b177ef5af5df3d6412e1d998d442ee510da57429
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SHA256
408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f
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SHA512
848c09385f598ec4c476896020641000031f17aced9eaa71b93ed07bf9c3b971815fb6da2fd4fca95615372db0cb4d70dd12077d4a0fc0a9223aaba4baf9ae94
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SSDEEP
12288:EMrOy90kIMIFWWgUBmZizaYuxKI4+rof0mpGavcen+:SyWFLmZcaYejU7gavck+
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:
pro5825.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5825.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/4788-157-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-160-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-162-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-158-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-164-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-166-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-168-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-170-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-172-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-174-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-176-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-178-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-180-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-182-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-184-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-186-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-188-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-190-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-192-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-194-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-197-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-199-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-201-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-203-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-205-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-207-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-209-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-211-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-213-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-215-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-217-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-219-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/4788-221-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio4512.exepro5825.exequ9749.exesi231312.exepid process 4236 unio4512.exe 4216 pro5825.exe 4788 qu9749.exe 3968 si231312.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:
pro5825.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5825.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:
408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exeunio4512.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.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\\\"" 408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio4512.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\\\"" unio4512.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 2812 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2508 4788 WerFault.exe qu9749.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro5825.exequ9749.exesi231312.exepid process 4216 pro5825.exe 4216 pro5825.exe 4788 qu9749.exe 4788 qu9749.exe 3968 si231312.exe 3968 si231312.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro5825.exequ9749.exesi231312.exedescription pid process Token: SeDebugPrivilege 4216 pro5825.exe Token: SeDebugPrivilege 4788 qu9749.exe Token: SeDebugPrivilege 3968 si231312.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exeunio4512.exedescription pid process target process PID 4244 wrote to memory of 4236 4244 408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe unio4512.exe PID 4244 wrote to memory of 4236 4244 408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe unio4512.exe PID 4244 wrote to memory of 4236 4244 408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe unio4512.exe PID 4236 wrote to memory of 4216 4236 unio4512.exe pro5825.exe PID 4236 wrote to memory of 4216 4236 unio4512.exe pro5825.exe PID 4236 wrote to memory of 4788 4236 unio4512.exe qu9749.exe PID 4236 wrote to memory of 4788 4236 unio4512.exe qu9749.exe PID 4236 wrote to memory of 4788 4236 unio4512.exe qu9749.exe PID 4244 wrote to memory of 3968 4244 408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe si231312.exe PID 4244 wrote to memory of 3968 4244 408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe si231312.exe PID 4244 wrote to memory of 3968 4244 408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe si231312.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe"C:\Users\Admin\AppData\Local\Temp\408a4c3239a663dbb8a9720867b835c5ba2fbf1c1c023424d1d212af129ece0f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4512.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4512.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5825.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5825.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4216
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9749.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9749.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4788 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 19404⤵
- Program crash
PID:2508
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231312.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231312.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4788 -ip 47881⤵PID:1496
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2812
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
MD5383a3534ee3ef94d2c58f0752ad0c1b0
SHA1c8edcd181998fe0abb685083ca89895f16498cf0
SHA256064699746c474d9677eec7dfcf8370ed58ab21045eef7a3f475b6221f8f14aac
SHA5121dc7bc0f7b45189f411eacfb0001c2483a93cfe503664900c64cfc692da7e07055ba523541f0559859d31e6f72fa9e85cdc2780789c7d3224b2c4504e7bfdb5d
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Filesize
397KB
MD5383a3534ee3ef94d2c58f0752ad0c1b0
SHA1c8edcd181998fe0abb685083ca89895f16498cf0
SHA256064699746c474d9677eec7dfcf8370ed58ab21045eef7a3f475b6221f8f14aac
SHA5121dc7bc0f7b45189f411eacfb0001c2483a93cfe503664900c64cfc692da7e07055ba523541f0559859d31e6f72fa9e85cdc2780789c7d3224b2c4504e7bfdb5d
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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
MD50f64edc70218443e660fa040689a8eb8
SHA174abf9c2b5092b9646304dc1be49d458acae4088
SHA256f9194ee10417a0128832c9a0c4f575aea1f09e393e883761df790670be2dd585
SHA5123d1fd71d27f26d775a5c19887daf642179c19df9ea968d60287fc5c6e448a1aa3a07b10abd9a1f6a1fed9b124b1be176efe765b2b4b0650c610324211c2e4ee5
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Filesize
355KB
MD50f64edc70218443e660fa040689a8eb8
SHA174abf9c2b5092b9646304dc1be49d458acae4088
SHA256f9194ee10417a0128832c9a0c4f575aea1f09e393e883761df790670be2dd585
SHA5123d1fd71d27f26d775a5c19887daf642179c19df9ea968d60287fc5c6e448a1aa3a07b10abd9a1f6a1fed9b124b1be176efe765b2b4b0650c610324211c2e4ee5