Analysis
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max time kernel
52s -
max time network
71s -
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 06:13
Static task
static1
Behavioral task
behavioral1
Sample
3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe
Resource
win10-20230220-en
General
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Target
3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe
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Size
409KB
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MD5
fd87ae80fe28e565d5559a3474e51e2a
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SHA1
7c5bb94c50ebf16bff6073f4dbaae8b932f611cb
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SHA256
3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a
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SHA512
69109e256bf9d43c353ed9ede4ee69fe1edd33ff3befb7b09b1c699e1cf78675358ced74516f89420f234d104e5c15f21dc722c8e935b78bde2c3bc28d8dbdbb
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SSDEEP
12288:xMrvy900rqT3SQsdygA3EgV9N0UGNag2ukGv:6yZCsdmPV9N0UGNackGv
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s8429YQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s8429YQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s8429YQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s8429YQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s8429YQ.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/3836-133-0x00000000025A0000-0x00000000025E6000-memory.dmp family_redline behavioral1/memory/3836-136-0x0000000002740000-0x0000000002784000-memory.dmp family_redline behavioral1/memory/3836-137-0x0000000004CD0000-0x0000000004CE0000-memory.dmp family_redline behavioral1/memory/3836-141-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-140-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-143-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-145-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-147-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-149-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-151-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-153-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-155-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-157-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-159-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-161-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-163-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-165-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-167-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-169-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-171-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-173-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-175-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-177-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-179-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-181-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-183-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-185-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-187-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-189-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-191-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-193-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-195-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-197-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-199-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-201-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3836-203-0x0000000002740000-0x000000000277E000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 1804 s8429YQ.exe 3836 t79hx12.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" s8429YQ.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.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\\\"" 3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.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 4 IoCs
pid Process 1804 s8429YQ.exe 1804 s8429YQ.exe 3836 t79hx12.exe 3836 t79hx12.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1804 s8429YQ.exe Token: SeDebugPrivilege 3836 t79hx12.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4152 wrote to memory of 1804 4152 3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe 66 PID 4152 wrote to memory of 1804 4152 3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe 66 PID 4152 wrote to memory of 3836 4152 3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe 67 PID 4152 wrote to memory of 3836 4152 3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe 67 PID 4152 wrote to memory of 3836 4152 3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe"C:\Users\Admin\AppData\Local\Temp\3146307923edc153817388d5191b0e2dd3fdbce3860d77d7568d0f5defe3c85a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8429YQ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8429YQ.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1804
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t79hx12.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t79hx12.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3836
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
382KB
MD50fd5641d84944663de4ff1c6ec73ac12
SHA13f6e79840d52ea9fceada90eac52384e2ee24d11
SHA256cd3bde9a06c3e79fb85e88a38d93c654f0d8941108581fa7b2b883a04bc9e0b0
SHA5124457ff95ee19887b58ad6ea2b5137b45a9bd447622f42f811d201cbe47731f45c578fd0a4305466e9dc0a47e03bba95e67a64c43596fd8efb9e0a7d9f6a08e61
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Filesize
382KB
MD50fd5641d84944663de4ff1c6ec73ac12
SHA13f6e79840d52ea9fceada90eac52384e2ee24d11
SHA256cd3bde9a06c3e79fb85e88a38d93c654f0d8941108581fa7b2b883a04bc9e0b0
SHA5124457ff95ee19887b58ad6ea2b5137b45a9bd447622f42f811d201cbe47731f45c578fd0a4305466e9dc0a47e03bba95e67a64c43596fd8efb9e0a7d9f6a08e61