Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 09:04
Static task
static1
Behavioral task
behavioral1
Sample
92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe
Resource
win10v2004-20230220-en
General
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Target
92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe
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Size
538KB
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MD5
0aee1cd46f8506221b86eabccd9ac952
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SHA1
ea0aa8306a98c4fd3016410038f59ac30a2b7cd6
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SHA256
92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c
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SHA512
94facaeb87c5968429a3e2c453e7444ec0fcaff0a78ab2f89a9f2ac37c03ff6c3ae596c3a5d779ae7b2da5d10c3e3a96121543a5cb6cf1bf537cc40437388a59
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SSDEEP
12288:HMr2y90g3bvO//xQd6oJgMUZifiYYx0I4+VWYviHw5MS:pyxbvOBQQaghZoiYIRQiiHw51
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:
pro5975.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5975.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5975.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5975.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5975.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5975.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5975.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/112-157-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-156-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-161-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-163-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-165-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-167-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-169-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-171-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-173-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-175-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-177-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-179-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-181-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-183-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-185-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-187-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-189-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-191-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-193-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-195-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-197-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-199-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-201-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-203-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-205-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-207-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-209-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-211-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-213-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-215-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-217-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-219-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/112-221-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio1387.exepro5975.exequ0099.exesi968321.exepid process 4016 unio1387.exe 1988 pro5975.exe 112 qu0099.exe 4920 si968321.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:
pro5975.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5975.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:
92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exeunio1387.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.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\\\"" 92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1387.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\\\"" unio1387.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 1048 112 WerFault.exe qu0099.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro5975.exequ0099.exesi968321.exepid process 1988 pro5975.exe 1988 pro5975.exe 112 qu0099.exe 112 qu0099.exe 4920 si968321.exe 4920 si968321.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro5975.exequ0099.exesi968321.exedescription pid process Token: SeDebugPrivilege 1988 pro5975.exe Token: SeDebugPrivilege 112 qu0099.exe Token: SeDebugPrivilege 4920 si968321.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exeunio1387.exedescription pid process target process PID 3892 wrote to memory of 4016 3892 92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe unio1387.exe PID 3892 wrote to memory of 4016 3892 92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe unio1387.exe PID 3892 wrote to memory of 4016 3892 92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe unio1387.exe PID 4016 wrote to memory of 1988 4016 unio1387.exe pro5975.exe PID 4016 wrote to memory of 1988 4016 unio1387.exe pro5975.exe PID 4016 wrote to memory of 112 4016 unio1387.exe qu0099.exe PID 4016 wrote to memory of 112 4016 unio1387.exe qu0099.exe PID 4016 wrote to memory of 112 4016 unio1387.exe qu0099.exe PID 3892 wrote to memory of 4920 3892 92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe si968321.exe PID 3892 wrote to memory of 4920 3892 92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe si968321.exe PID 3892 wrote to memory of 4920 3892 92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe si968321.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe"C:\Users\Admin\AppData\Local\Temp\92d441da5b416f6567e3adde31e06aa9e49d777f2513b6680a5ee467fa9afa1c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1387.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1387.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5975.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5975.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0099.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0099.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 112 -s 13444⤵
- Program crash
PID:1048
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si968321.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si968321.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 112 -ip 1121⤵PID:3764
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
396KB
MD52507cc12566d426dfa97831d28a77f5f
SHA148f833bc06d9429f82fee6e1b4b51f704920012d
SHA2565f8f5bf0b71cf2060cfc7b07510df824514a84584ddf86da606695c9f61a92f2
SHA5125fee0ac0e3b92777664d43a0ca129b16b373cda135140b97693b263367fdabbad66512ea744988647e0fe12f22f6a8a1522d248d16abf71aced5b1b954184c49
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Filesize
396KB
MD52507cc12566d426dfa97831d28a77f5f
SHA148f833bc06d9429f82fee6e1b4b51f704920012d
SHA2565f8f5bf0b71cf2060cfc7b07510df824514a84584ddf86da606695c9f61a92f2
SHA5125fee0ac0e3b92777664d43a0ca129b16b373cda135140b97693b263367fdabbad66512ea744988647e0fe12f22f6a8a1522d248d16abf71aced5b1b954184c49
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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
355KB
MD5ab04944f3141583960ce684e26f2365a
SHA185a17abc1770d11294d5e611077248462400e555
SHA2567968e91c0e9ef0ec8445be89934298713d579fb8c322d86fc6b81c80e3e9eb02
SHA512fbd7f33fd578220d99b41ca44f87351495d1f6deb60f5c44028033d34fd5b00bedb55e10653449cc4cb51dbc3c4543e533b09149f28542ac0b3262a907fd0151
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Filesize
355KB
MD5ab04944f3141583960ce684e26f2365a
SHA185a17abc1770d11294d5e611077248462400e555
SHA2567968e91c0e9ef0ec8445be89934298713d579fb8c322d86fc6b81c80e3e9eb02
SHA512fbd7f33fd578220d99b41ca44f87351495d1f6deb60f5c44028033d34fd5b00bedb55e10653449cc4cb51dbc3c4543e533b09149f28542ac0b3262a907fd0151