Analysis
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max time kernel
143s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 22:05
Static task
static1
Behavioral task
behavioral1
Sample
0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe
Resource
win10v2004-20230220-en
General
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Target
0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe
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Size
544KB
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MD5
01dd929200c2eb18fb110f416b04926d
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SHA1
d2cb61404c526eb4500a33adf6d30fae3230b86a
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SHA256
0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15
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SHA512
b8a3ae73b5eb8e47d19576e15a530c0f8b4892080bb2f43211c608ab186244da576e0f531aaa61f42fbe98e1cc030f77ce0f3c62cd2e4e74f23e311186bc44f6
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SSDEEP
12288:+Mriy90ZUqlK3zjCsS4lowr1/4FG406mJoq8UqML4wwrcpaZ:gySK36Sowp/4FtAwHMcRrcpaZ
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
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auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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Processes:
pro8645.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8645.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8645.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8645.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8645.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8645.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8645.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/4728-157-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-158-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-160-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-162-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-164-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-169-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-167-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-171-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-173-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-175-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-177-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-179-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-181-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-183-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-185-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-187-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-191-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-193-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-189-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-195-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-197-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-199-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-201-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-205-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-203-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-207-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-209-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-211-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-213-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-215-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-219-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-217-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4728-221-0x0000000002640000-0x000000000267E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio4714.exepro8645.exequ1316.exesi628333.exepid process 1212 unio4714.exe 1316 pro8645.exe 4728 qu1316.exe 3876 si628333.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:
pro8645.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8645.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:
0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exeunio4714.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.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\\\"" 0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio4714.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\\\"" unio4714.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 1488 4728 WerFault.exe qu1316.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro8645.exequ1316.exesi628333.exepid process 1316 pro8645.exe 1316 pro8645.exe 4728 qu1316.exe 4728 qu1316.exe 3876 si628333.exe 3876 si628333.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro8645.exequ1316.exesi628333.exedescription pid process Token: SeDebugPrivilege 1316 pro8645.exe Token: SeDebugPrivilege 4728 qu1316.exe Token: SeDebugPrivilege 3876 si628333.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exeunio4714.exedescription pid process target process PID 2812 wrote to memory of 1212 2812 0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe unio4714.exe PID 2812 wrote to memory of 1212 2812 0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe unio4714.exe PID 2812 wrote to memory of 1212 2812 0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe unio4714.exe PID 1212 wrote to memory of 1316 1212 unio4714.exe pro8645.exe PID 1212 wrote to memory of 1316 1212 unio4714.exe pro8645.exe PID 1212 wrote to memory of 4728 1212 unio4714.exe qu1316.exe PID 1212 wrote to memory of 4728 1212 unio4714.exe qu1316.exe PID 1212 wrote to memory of 4728 1212 unio4714.exe qu1316.exe PID 2812 wrote to memory of 3876 2812 0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe si628333.exe PID 2812 wrote to memory of 3876 2812 0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe si628333.exe PID 2812 wrote to memory of 3876 2812 0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe si628333.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe"C:\Users\Admin\AppData\Local\Temp\0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4714.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4714.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8645.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8645.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1316
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1316.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1316.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4728 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 13364⤵
- Program crash
PID:1488
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628333.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628333.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4728 -ip 47281⤵PID:228
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
402KB
MD57e4245db1a4348966a3b032b56f936a4
SHA114acf29e032408878c77ce79c064502851bad81a
SHA256c0d5f73b60d76fb1fada2435bcc1b31a246e2490570fb92a186384d5091c9b5e
SHA51264b013bcbe3359d4661a0a70163bfc5531ad9beb5f01bf98531d8551738d9e5088151a6e9b0beece6a2eab28234201b7c3b95ba5ab97df248ca0f0ad70867a62
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Filesize
402KB
MD57e4245db1a4348966a3b032b56f936a4
SHA114acf29e032408878c77ce79c064502851bad81a
SHA256c0d5f73b60d76fb1fada2435bcc1b31a246e2490570fb92a186384d5091c9b5e
SHA51264b013bcbe3359d4661a0a70163bfc5531ad9beb5f01bf98531d8551738d9e5088151a6e9b0beece6a2eab28234201b7c3b95ba5ab97df248ca0f0ad70867a62
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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
349KB
MD5d49e2f26a25d880c55c1d51873945878
SHA1c34bde11929b913993b10f3aadf4b432fd6f6d15
SHA256ebe252f50e72e378a3743466854d9509f6e3cfaa0704bbe458b9055d438d7005
SHA5121f45877234f94b6937951f772fc13ff4d8a52b87a36999585886f9b7a1fd8a8d0890cf247445e6b3c59d1e75f1ee2a0f5474f38028127b19605267750882c718
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Filesize
349KB
MD5d49e2f26a25d880c55c1d51873945878
SHA1c34bde11929b913993b10f3aadf4b432fd6f6d15
SHA256ebe252f50e72e378a3743466854d9509f6e3cfaa0704bbe458b9055d438d7005
SHA5121f45877234f94b6937951f772fc13ff4d8a52b87a36999585886f9b7a1fd8a8d0890cf247445e6b3c59d1e75f1ee2a0f5474f38028127b19605267750882c718