Analysis
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max time kernel
56s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
24/03/2023, 21:44
Static task
static1
Behavioral task
behavioral1
Sample
2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe
Resource
win10-20230220-en
General
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Target
2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe
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Size
556KB
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MD5
03508a8e6881d01bd0338d779facb1e4
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SHA1
523ce2c5aa88c3fdb68f8d096e64cd95bf3ff0fe
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SHA256
2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee
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SHA512
9dc52fb819be4b2f2a1f1f6587c8b52d53f3e50bf068415e74d18c345a09b79100e9e2bfc57f9a30f1fd0b61998ecbc1b9873ed328d80a483a6c9e135dae71fc
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SSDEEP
12288:9Mryy90VRSD+sDfXd+iMYNdgkyGDTmNYaJ:Xyva4+i7dXnzaJ
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
gena
193.233.20.32:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6246.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6246.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6246.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6246.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6246.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4120-142-0x00000000048E0000-0x0000000004926000-memory.dmp family_redline behavioral1/memory/4120-144-0x0000000004CC0000-0x0000000004D04000-memory.dmp family_redline behavioral1/memory/4120-146-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-147-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-149-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-151-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-157-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-159-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-165-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-163-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-161-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-167-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-155-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-153-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-169-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-171-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-175-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-181-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-187-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-195-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-201-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-203-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-207-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-209-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-205-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-199-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-197-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-193-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-191-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-189-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-185-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-183-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-179-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-177-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline behavioral1/memory/4120-173-0x0000000004CC0000-0x0000000004CFF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3776 unio0745.exe 3572 pro6246.exe 4120 qu6513.exe 3924 si081065.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6246.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process 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\\\"" unio0745.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.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\\\"" 2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio0745.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3572 pro6246.exe 3572 pro6246.exe 4120 qu6513.exe 4120 qu6513.exe 3924 si081065.exe 3924 si081065.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3572 pro6246.exe Token: SeDebugPrivilege 4120 qu6513.exe Token: SeDebugPrivilege 3924 si081065.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3044 wrote to memory of 3776 3044 2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe 66 PID 3044 wrote to memory of 3776 3044 2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe 66 PID 3044 wrote to memory of 3776 3044 2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe 66 PID 3776 wrote to memory of 3572 3776 unio0745.exe 67 PID 3776 wrote to memory of 3572 3776 unio0745.exe 67 PID 3776 wrote to memory of 4120 3776 unio0745.exe 68 PID 3776 wrote to memory of 4120 3776 unio0745.exe 68 PID 3776 wrote to memory of 4120 3776 unio0745.exe 68 PID 3044 wrote to memory of 3924 3044 2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe 70 PID 3044 wrote to memory of 3924 3044 2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe 70 PID 3044 wrote to memory of 3924 3044 2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe"C:\Users\Admin\AppData\Local\Temp\2d04caac147932ce5c34dbeeec229df014eb70b0b918911380ad5ee471b81dee.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0745.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0745.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6246.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6246.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3572
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6513.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6513.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4120
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si081065.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si081065.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3924
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
415KB
MD580d4e67665b452f07f189c2169d81160
SHA1ea418df8121f830e756456ba1476e94679e3fbf1
SHA2561e6c0453afb94d285dd7e9f681501fa3ad0f87122648f92770a7447b045b21b6
SHA512624c413183193be27165cb23fc9079be4470da64b1414efc83779e5453d21ee5a82970161562a425a314e25c702bb477c0a81330feb37fd5940dbe2acc6d0b2b
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Filesize
415KB
MD580d4e67665b452f07f189c2169d81160
SHA1ea418df8121f830e756456ba1476e94679e3fbf1
SHA2561e6c0453afb94d285dd7e9f681501fa3ad0f87122648f92770a7447b045b21b6
SHA512624c413183193be27165cb23fc9079be4470da64b1414efc83779e5453d21ee5a82970161562a425a314e25c702bb477c0a81330feb37fd5940dbe2acc6d0b2b
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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
387KB
MD507f1d3359d24efd261270bd715f62629
SHA199b9b8c4d5b5b4d4e184ba3adfb972046aeb77cd
SHA2561eed5c7e86e7cd94cdb27480628c36a514c781b8ab836af08cd5bc1982815232
SHA5121fc9b482818e72feb5ab6b97854cab0d2d88d8ae7212a8cb1bc17fe537c5e2e987f49c3856f4638de3b75dd0b68c0e7555de7462f7a62d714886f26f8a893f80
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Filesize
387KB
MD507f1d3359d24efd261270bd715f62629
SHA199b9b8c4d5b5b4d4e184ba3adfb972046aeb77cd
SHA2561eed5c7e86e7cd94cdb27480628c36a514c781b8ab836af08cd5bc1982815232
SHA5121fc9b482818e72feb5ab6b97854cab0d2d88d8ae7212a8cb1bc17fe537c5e2e987f49c3856f4638de3b75dd0b68c0e7555de7462f7a62d714886f26f8a893f80