Analysis
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max time kernel
51s -
max time network
63s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
09/03/2023, 22:40
Static task
static1
Behavioral task
behavioral1
Sample
04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.exe
Resource
win10-20230220-en
General
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Target
04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.exe
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Size
550KB
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MD5
35e2582ccc19c1c6422255242a9eeb88
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SHA1
6d3a1aafa59c0ad287f4ba6d50e352d82f526f1d
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SHA256
04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228
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SHA512
f9b825d3c9c995b3ffe789754b3eccbc45ac49ee3a1f7c619a2529410c6530c497650a24b672cdb2075a48c1a53fec2f178086b4e5e6799962679ea9805a7469
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SSDEEP
12288:9Mrmy90zb4rNuUBNJyJjqZBDGx1JMH2QvCyLj3ENNCkk:7y8krnN0xAi1IVCCjNkk
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
dezik
193.56.146.220:4174
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auth_value
d39f21dca8edc10800b036ab83f4d75e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7983ka.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7983ka.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7983ka.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7983ka.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7983ka.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 36 IoCs
resource yara_rule behavioral1/memory/4300-141-0x0000000002470000-0x00000000024B6000-memory.dmp family_redline behavioral1/memory/4300-143-0x0000000002500000-0x0000000002544000-memory.dmp family_redline behavioral1/memory/4300-144-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-145-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-147-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-149-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-151-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-155-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-153-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-157-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-159-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-161-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-168-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-170-0x00000000024B0000-0x00000000024C0000-memory.dmp family_redline behavioral1/memory/4300-163-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-175-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-173-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-171-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-177-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-179-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-181-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-183-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-185-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-193-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-191-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-189-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-187-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-195-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-201-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-203-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-205-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-199-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-207-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-211-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-209-0x0000000002500000-0x000000000253E000-memory.dmp family_redline behavioral1/memory/4300-197-0x0000000002500000-0x000000000253E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2680 nice6451.exe 2688 b7983ka.exe 4300 c25mj89.exe 2956 dXSMV09.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" b7983ka.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice6451.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\\\"" nice6451.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.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\\\"" 04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.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 2688 b7983ka.exe 2688 b7983ka.exe 4300 c25mj89.exe 4300 c25mj89.exe 2956 dXSMV09.exe 2956 dXSMV09.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2688 b7983ka.exe Token: SeDebugPrivilege 4300 c25mj89.exe Token: SeDebugPrivilege 2956 dXSMV09.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4028 wrote to memory of 2680 4028 04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.exe 66 PID 4028 wrote to memory of 2680 4028 04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.exe 66 PID 4028 wrote to memory of 2680 4028 04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.exe 66 PID 2680 wrote to memory of 2688 2680 nice6451.exe 67 PID 2680 wrote to memory of 2688 2680 nice6451.exe 67 PID 2680 wrote to memory of 4300 2680 nice6451.exe 68 PID 2680 wrote to memory of 4300 2680 nice6451.exe 68 PID 2680 wrote to memory of 4300 2680 nice6451.exe 68 PID 4028 wrote to memory of 2956 4028 04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.exe 70 PID 4028 wrote to memory of 2956 4028 04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.exe 70 PID 4028 wrote to memory of 2956 4028 04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.exe"C:\Users\Admin\AppData\Local\Temp\04208f055d0f1f21f300492a039025ba9ae5f475903c0c696694f2185b1a3228.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6451.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6451.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7983ka.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7983ka.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2688
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c25mj89.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c25mj89.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4300
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dXSMV09.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dXSMV09.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2956
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
405KB
MD5d9d17af053d25cdafe81409fc29cd941
SHA17ded7cbcaa097080f98f9d224b478438af073291
SHA25620ded2806a859c48d4d4ffc57958ab3dfc11281aa5af962f8bedf0f230e2b21f
SHA512d0cd4d82cbd6f56e6682bb605fadba2642a0c9c00abb5342f8831b2c609a3399a0da917d1f464174b1462422c54faba2c676d4d3bb6656318e2400adf769b487
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Filesize
405KB
MD5d9d17af053d25cdafe81409fc29cd941
SHA17ded7cbcaa097080f98f9d224b478438af073291
SHA25620ded2806a859c48d4d4ffc57958ab3dfc11281aa5af962f8bedf0f230e2b21f
SHA512d0cd4d82cbd6f56e6682bb605fadba2642a0c9c00abb5342f8831b2c609a3399a0da917d1f464174b1462422c54faba2c676d4d3bb6656318e2400adf769b487
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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
373KB
MD520b99e34b0d80c494d31fe7c82a62209
SHA162c58dea610c0247878fbb650d8d738be77eccc4
SHA256a1724e99b9051e9c6ec4fb697bba797b0dd2397d382122f58b4dc08e83f233d6
SHA5125253b5b871be67bc35b82a0ba52369675be11350d10cf41c5109547ad1c08fbf1f2534a57dede5102e7b5c171d955bfd4a706304d46903a4549a2ea867bdb811
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Filesize
373KB
MD520b99e34b0d80c494d31fe7c82a62209
SHA162c58dea610c0247878fbb650d8d738be77eccc4
SHA256a1724e99b9051e9c6ec4fb697bba797b0dd2397d382122f58b4dc08e83f233d6
SHA5125253b5b871be67bc35b82a0ba52369675be11350d10cf41c5109547ad1c08fbf1f2534a57dede5102e7b5c171d955bfd4a706304d46903a4549a2ea867bdb811