Analysis
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max time kernel
53s -
max time network
66s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
04-03-2023 02:33
Static task
static1
Behavioral task
behavioral1
Sample
013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe
Resource
win10-20230220-en
General
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Target
013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe
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Size
530KB
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MD5
20648f3252ada50177c1c532b4f73e2f
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SHA1
0834159be40e029a22f3346d68d6c265e38cd3fb
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SHA256
013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25
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SHA512
2b5946aaa2c02cf6799b2ec2b3e86b106d16141531c3c19e73c31fe3a56df7f633135532dad694e0932f8e38380f852890c7150f0f673f71ee40c991dec39a0f
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SSDEEP
12288:MMr2y90ObYH3dW6/A0pxF+/HWQZLNQ3ZablhUf+w:ay43dPAyb+3L+Agp
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Extracted
redline
foksa
hueref.eu:4162
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auth_value
6a9b2601a21672b285de3ed41b5402e4
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw49rX03wY02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw49rX03wY02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw49rX03wY02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw49rX03wY02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw49rX03wY02.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/4372-141-0x0000000002220000-0x0000000002266000-memory.dmp family_redline behavioral1/memory/4372-143-0x0000000002620000-0x0000000002664000-memory.dmp family_redline behavioral1/memory/4372-148-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-149-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-151-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-153-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-155-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-157-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-159-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-161-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-163-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-165-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-167-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-169-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-171-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-173-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-175-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-177-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-179-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-181-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-183-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-185-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-187-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-189-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-191-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-193-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-195-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-197-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-199-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-201-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-203-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-205-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-207-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-209-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/4372-211-0x0000000002620000-0x000000000265E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2544 vkNk7866Fl.exe 2604 sw49rX03wY02.exe 4372 tkdU47om79Fr.exe 2988 upUD54Lx07Ty.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" sw49rX03wY02.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\\\"" vkNk7866Fl.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.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\\\"" 013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkNk7866Fl.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 2604 sw49rX03wY02.exe 2604 sw49rX03wY02.exe 4372 tkdU47om79Fr.exe 4372 tkdU47om79Fr.exe 2988 upUD54Lx07Ty.exe 2988 upUD54Lx07Ty.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2604 sw49rX03wY02.exe Token: SeDebugPrivilege 4372 tkdU47om79Fr.exe Token: SeDebugPrivilege 2988 upUD54Lx07Ty.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2544 2484 013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe 66 PID 2484 wrote to memory of 2544 2484 013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe 66 PID 2484 wrote to memory of 2544 2484 013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe 66 PID 2544 wrote to memory of 2604 2544 vkNk7866Fl.exe 67 PID 2544 wrote to memory of 2604 2544 vkNk7866Fl.exe 67 PID 2544 wrote to memory of 4372 2544 vkNk7866Fl.exe 68 PID 2544 wrote to memory of 4372 2544 vkNk7866Fl.exe 68 PID 2544 wrote to memory of 4372 2544 vkNk7866Fl.exe 68 PID 2484 wrote to memory of 2988 2484 013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe 70 PID 2484 wrote to memory of 2988 2484 013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe 70 PID 2484 wrote to memory of 2988 2484 013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe"C:\Users\Admin\AppData\Local\Temp\013c38e46c0716bb83d49be1a2af6103692319c43b80cf622b55a6e1900e5f25.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkNk7866Fl.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkNk7866Fl.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw49rX03wY02.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw49rX03wY02.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2604
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkdU47om79Fr.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkdU47om79Fr.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4372
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upUD54Lx07Ty.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upUD54Lx07Ty.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
386KB
MD58f0db267bb1b12f5067630324e4b4e99
SHA18d53ff3c0f71cd541507cfd0ae86a7540d57f764
SHA2563bfc36dab3fe0db368d025adc75ffd812e16621548065fd6b40dca43d478a182
SHA51247dac5a238e4af0cef3463ae8339d88c781b6362b3b9a8de5e24c3d8a5d25b2fc19127e233070171590b68f339e2cc30547820e71ea9cae1a46e41dfc2af08b0
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Filesize
386KB
MD58f0db267bb1b12f5067630324e4b4e99
SHA18d53ff3c0f71cd541507cfd0ae86a7540d57f764
SHA2563bfc36dab3fe0db368d025adc75ffd812e16621548065fd6b40dca43d478a182
SHA51247dac5a238e4af0cef3463ae8339d88c781b6362b3b9a8de5e24c3d8a5d25b2fc19127e233070171590b68f339e2cc30547820e71ea9cae1a46e41dfc2af08b0
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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
289KB
MD51c795044102f7759152f7661b15c22bf
SHA166e3fee6ce5c4fd8974bb493b8ea7f63f0de4224
SHA2568f76de3f10a19e704eaaa544d8b0aea616b3b55e5e9d4f91afed3db0c60714a4
SHA5128c6313c1b71200f905a41b131ebb5a54f4057dd14fe062565674b4d86ebdb8ca2faf8655c970bb3ba279d34ea761c0d71d81c94f3fc9cec7dd2c49737b7653a1
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Filesize
289KB
MD51c795044102f7759152f7661b15c22bf
SHA166e3fee6ce5c4fd8974bb493b8ea7f63f0de4224
SHA2568f76de3f10a19e704eaaa544d8b0aea616b3b55e5e9d4f91afed3db0c60714a4
SHA5128c6313c1b71200f905a41b131ebb5a54f4057dd14fe062565674b4d86ebdb8ca2faf8655c970bb3ba279d34ea761c0d71d81c94f3fc9cec7dd2c49737b7653a1