Analysis
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max time kernel
85s -
max time network
104s -
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 07:35
Static task
static1
Behavioral task
behavioral1
Sample
d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe
Resource
win10v2004-20230221-en
General
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Target
d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe
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Size
687KB
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MD5
0fe3309c85f98763fb2cd40b03a92069
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SHA1
c107040f93aaa930627e85e3333ad7aa7a0b13d8
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SHA256
d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e
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SHA512
a40bbc6b3248fb943771ad64d2f8fe4872890500447c95984358ff9a5055b705739de07d9ff6c8c2272ed05bf9a46aa846d239afbb77dd846d6d35e12a95d9bd
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SSDEEP
12288:t3KZUuB2nyy4KS3el7XLT5a2uZdAeZ0lgt1Pf53IejQGR7:trE2nyy4DQLLEJZdP06RYejZV
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:
jr194876.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr194876.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr194876.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr194876.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr194876.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr194876.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr194876.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/1828-158-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-159-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-161-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-165-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-163-0x0000000002A80000-0x0000000002A90000-memory.dmp family_redline behavioral1/memory/1828-167-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-169-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-171-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-173-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-175-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-177-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-179-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-181-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-183-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-185-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-187-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-189-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-191-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-193-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-195-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-197-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-199-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-201-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-203-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-205-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-207-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-209-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-211-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-213-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-215-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-217-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-219-0x0000000002860000-0x000000000289E000-memory.dmp family_redline behavioral1/memory/1828-221-0x0000000002860000-0x000000000289E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
zilH1185.exejr194876.exeku843123.exelr790315.exepid process 2692 zilH1185.exe 3688 jr194876.exe 1828 ku843123.exe 3164 lr790315.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:
jr194876.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr194876.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:
d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exezilH1185.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.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\\\"" d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zilH1185.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\\\"" zilH1185.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 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3588 1828 WerFault.exe ku843123.exe 5000 1344 WerFault.exe d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jr194876.exeku843123.exelr790315.exepid process 3688 jr194876.exe 3688 jr194876.exe 1828 ku843123.exe 1828 ku843123.exe 3164 lr790315.exe 3164 lr790315.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
jr194876.exeku843123.exelr790315.exedescription pid process Token: SeDebugPrivilege 3688 jr194876.exe Token: SeDebugPrivilege 1828 ku843123.exe Token: SeDebugPrivilege 3164 lr790315.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exezilH1185.exedescription pid process target process PID 1344 wrote to memory of 2692 1344 d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe zilH1185.exe PID 1344 wrote to memory of 2692 1344 d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe zilH1185.exe PID 1344 wrote to memory of 2692 1344 d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe zilH1185.exe PID 2692 wrote to memory of 3688 2692 zilH1185.exe jr194876.exe PID 2692 wrote to memory of 3688 2692 zilH1185.exe jr194876.exe PID 2692 wrote to memory of 1828 2692 zilH1185.exe ku843123.exe PID 2692 wrote to memory of 1828 2692 zilH1185.exe ku843123.exe PID 2692 wrote to memory of 1828 2692 zilH1185.exe ku843123.exe PID 1344 wrote to memory of 3164 1344 d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe lr790315.exe PID 1344 wrote to memory of 3164 1344 d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe lr790315.exe PID 1344 wrote to memory of 3164 1344 d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe lr790315.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe"C:\Users\Admin\AppData\Local\Temp\d1c5b8fee60f06d610bf1894ed94325347646de4fcb6ce6a42d2aa378926f91e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3688
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 13484⤵
- Program crash
PID:3588
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3164
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 4202⤵
- Program crash
PID:5000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1828 -ip 18281⤵PID:4868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1344 -ip 13441⤵PID:4816
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
404KB
MD5fc26679ca223c30d775882fc2fd4ced4
SHA1e26c8a65b3a6c0b52a88876f6cae0bf3bf806f6b
SHA2566c34804ae1fb2383ce034c8a68be5bb16984c3aa5638f25ba50ab9111eea1b32
SHA512dd8f3e2840220662794bdd3342c2e6d1cb63b08bfc36fd4066ff0a6e13a0ee8dd633271891ec36805d4d4f9f4fc31a3829fe5e8eddb5d7ebdabd557179202c90
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Filesize
404KB
MD5fc26679ca223c30d775882fc2fd4ced4
SHA1e26c8a65b3a6c0b52a88876f6cae0bf3bf806f6b
SHA2566c34804ae1fb2383ce034c8a68be5bb16984c3aa5638f25ba50ab9111eea1b32
SHA512dd8f3e2840220662794bdd3342c2e6d1cb63b08bfc36fd4066ff0a6e13a0ee8dd633271891ec36805d4d4f9f4fc31a3829fe5e8eddb5d7ebdabd557179202c90
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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
358KB
MD5ccef72544333fb6d240d7834c6529657
SHA14598184479cc118f51717408313b47d146c66443
SHA2565e0cdfa2cd6aeb1b3d3e6f41296227ea63449dea84439f42db0ff32383c05782
SHA512d889137ab8d1f242dbac3815c33b7509681327aa93b381cbdd894d722ae1b625c7c4e6adb0c13c4f099d85ca95f5c5f82c06a3b72f954f969fb2c88370307564
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Filesize
358KB
MD5ccef72544333fb6d240d7834c6529657
SHA14598184479cc118f51717408313b47d146c66443
SHA2565e0cdfa2cd6aeb1b3d3e6f41296227ea63449dea84439f42db0ff32383c05782
SHA512d889137ab8d1f242dbac3815c33b7509681327aa93b381cbdd894d722ae1b625c7c4e6adb0c13c4f099d85ca95f5c5f82c06a3b72f954f969fb2c88370307564