Analysis
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max time kernel
88s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 21:46
Static task
static1
Behavioral task
behavioral1
Sample
d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe
Resource
win10v2004-20230221-en
General
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Target
d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe
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Size
544KB
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MD5
9c982c139ac24258fdba8fc52b5714e4
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SHA1
025e0505497a2ef3512903091562dee4991d04a0
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SHA256
d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc
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SHA512
e38764b9a808e6e03a896eda346a1e31774ff828451d6fb72e61a3de163a0ad95efc17561ca4ef1e73cf79a6c670df9bfa44105fb9e0ecb95c7341f9877686f2
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SSDEEP
12288:HMrYy90BZ1yiof6B1lDIPRIIqgUvMLZwpzv4ztJeXZXhsRpXQ:byFioiB1y+EKMNokWfupA
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:
pro5607.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5607.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5607.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5607.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5607.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5607.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5607.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/4124-158-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-159-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-161-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-163-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-165-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-167-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-169-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-171-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-173-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-175-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-177-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-179-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-181-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-183-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-185-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-187-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-189-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-191-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-193-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-195-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-197-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-199-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-201-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-203-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-205-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-207-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-209-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-211-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-213-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-215-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-217-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-219-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/4124-221-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9609.exepro5607.exequ7194.exesi907730.exepid process 4380 unio9609.exe 2504 pro5607.exe 4124 qu7194.exe 3440 si907730.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:
pro5607.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5607.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:
unio9609.exed34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exedescription 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\\\"" unio9609.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.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\\\"" d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9609.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 3364 4124 WerFault.exe qu7194.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro5607.exequ7194.exesi907730.exepid process 2504 pro5607.exe 2504 pro5607.exe 4124 qu7194.exe 4124 qu7194.exe 3440 si907730.exe 3440 si907730.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro5607.exequ7194.exesi907730.exedescription pid process Token: SeDebugPrivilege 2504 pro5607.exe Token: SeDebugPrivilege 4124 qu7194.exe Token: SeDebugPrivilege 3440 si907730.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exeunio9609.exedescription pid process target process PID 4780 wrote to memory of 4380 4780 d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe unio9609.exe PID 4780 wrote to memory of 4380 4780 d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe unio9609.exe PID 4780 wrote to memory of 4380 4780 d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe unio9609.exe PID 4380 wrote to memory of 2504 4380 unio9609.exe pro5607.exe PID 4380 wrote to memory of 2504 4380 unio9609.exe pro5607.exe PID 4380 wrote to memory of 4124 4380 unio9609.exe qu7194.exe PID 4380 wrote to memory of 4124 4380 unio9609.exe qu7194.exe PID 4380 wrote to memory of 4124 4380 unio9609.exe qu7194.exe PID 4780 wrote to memory of 3440 4780 d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe si907730.exe PID 4780 wrote to memory of 3440 4780 d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe si907730.exe PID 4780 wrote to memory of 3440 4780 d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe si907730.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe"C:\Users\Admin\AppData\Local\Temp\d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9609.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9609.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5607.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5607.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2504
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7194.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7194.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 19484⤵
- Program crash
PID:3364
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si907730.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si907730.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4124 -ip 41241⤵PID:1172
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
MD507a7321e4b71936cbf5d0726febe1a34
SHA1cb2df31cbdb26ec69cc1d669d833facc0b3f452c
SHA2565e7514ba69401bd740952c79e0578f5de8f15fd78da07faaace00960fd3eb534
SHA51251a789793a7c2d56dd426ec2cde272cae587b9ca86e1636e4811000b64605a72a881e0bb675139e080292617000fa9d8492c791a1cbec63f243ff5f9b5dc766c
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Filesize
402KB
MD507a7321e4b71936cbf5d0726febe1a34
SHA1cb2df31cbdb26ec69cc1d669d833facc0b3f452c
SHA2565e7514ba69401bd740952c79e0578f5de8f15fd78da07faaace00960fd3eb534
SHA51251a789793a7c2d56dd426ec2cde272cae587b9ca86e1636e4811000b64605a72a881e0bb675139e080292617000fa9d8492c791a1cbec63f243ff5f9b5dc766c
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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
MD55d6ea23f3f19ac11dee17a0a92c68fe2
SHA1fb39132c9a7c453b35a05f4117d793f951beb9d0
SHA25676068d07edc5999c3f1345167a4fcb8968fbc48a2e3717f29da10102dfca2b80
SHA5121c598f97ae3672dea2b1f77e21162cd9eb093dd8259a927badae93df617f5fa3c90a5d45883ad1b1ff521284a036bbf204b32db6524151f119ef36e693dbd68d
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Filesize
349KB
MD55d6ea23f3f19ac11dee17a0a92c68fe2
SHA1fb39132c9a7c453b35a05f4117d793f951beb9d0
SHA25676068d07edc5999c3f1345167a4fcb8968fbc48a2e3717f29da10102dfca2b80
SHA5121c598f97ae3672dea2b1f77e21162cd9eb093dd8259a927badae93df617f5fa3c90a5d45883ad1b1ff521284a036bbf204b32db6524151f119ef36e693dbd68d