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Analysis
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max time kernel
55s -
max time network
58s -
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, 02:51 UTC
Static task
static1
Behavioral task
behavioral1
Sample
224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe
Resource
win10-20230220-en
General
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Target
224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe
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Size
530KB
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MD5
a0ca8917c44dbabbad35ebfdf6247a60
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SHA1
2dbbb488d0fb0da3cb17e9dead3eead6450a3fb7
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SHA256
224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347
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SHA512
dca5657e074f90151a5eb55e95c0c1d3ea206bb85e97bfb7d2279559c9e3b4cf4f32d7a41adae63b5764ba1208396f6ce22fa1b06bb7778ce15ed313fdd80313
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SSDEEP
12288:XMrcy90WFT+p6tkk77cX6HWQZzlQ3Zm/7hgqTPd:jyKFk7Zz2Q11
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\DisableBehaviorMonitoring = "1" sw44zS54bl52.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw44zS54bl52.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw44zS54bl52.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw44zS54bl52.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw44zS54bl52.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/4592-141-0x0000000000A00000-0x0000000000A46000-memory.dmp family_redline behavioral1/memory/4592-143-0x00000000024B0000-0x00000000024F4000-memory.dmp family_redline behavioral1/memory/4592-144-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-145-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-147-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-149-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-151-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-155-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-153-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-157-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-159-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-161-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-165-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-163-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-167-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-169-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-173-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-175-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-171-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-177-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-179-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-183-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-181-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-185-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-191-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-187-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-194-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-196-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-198-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-202-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-210-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-208-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-206-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-204-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline behavioral1/memory/4592-200-0x00000000024B0000-0x00000000024EE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2424 vkEo8719Mh.exe 2516 sw44zS54bl52.exe 4592 tkQj45Qv62Yx.exe 5000 upZi56OY06bx.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" sw44zS54bl52.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 224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.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\\\"" 224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkEo8719Mh.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\\\"" vkEo8719Mh.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 2516 sw44zS54bl52.exe 2516 sw44zS54bl52.exe 4592 tkQj45Qv62Yx.exe 4592 tkQj45Qv62Yx.exe 5000 upZi56OY06bx.exe 5000 upZi56OY06bx.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2516 sw44zS54bl52.exe Token: SeDebugPrivilege 4592 tkQj45Qv62Yx.exe Token: SeDebugPrivilege 5000 upZi56OY06bx.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2200 wrote to memory of 2424 2200 224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe 66 PID 2200 wrote to memory of 2424 2200 224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe 66 PID 2200 wrote to memory of 2424 2200 224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe 66 PID 2424 wrote to memory of 2516 2424 vkEo8719Mh.exe 67 PID 2424 wrote to memory of 2516 2424 vkEo8719Mh.exe 67 PID 2424 wrote to memory of 4592 2424 vkEo8719Mh.exe 68 PID 2424 wrote to memory of 4592 2424 vkEo8719Mh.exe 68 PID 2424 wrote to memory of 4592 2424 vkEo8719Mh.exe 68 PID 2200 wrote to memory of 5000 2200 224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe 70 PID 2200 wrote to memory of 5000 2200 224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe 70 PID 2200 wrote to memory of 5000 2200 224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe"C:\Users\Admin\AppData\Local\Temp\224cd11052d9b94eeaa9ee3ffa073a1452bdcb545eeb7a9702120df05240b347.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkEo8719Mh.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkEo8719Mh.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw44zS54bl52.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw44zS54bl52.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2516
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkQj45Qv62Yx.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkQj45Qv62Yx.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4592
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upZi56OY06bx.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upZi56OY06bx.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5000
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Network
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Remote address:8.8.8.8:53Requesthueref.euIN AResponsehueref.euIN A193.56.146.11
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Remote address:8.8.8.8:53Request11.146.56.193.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request64.13.109.52.in-addr.arpaIN PTRResponse
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2.4MB 34.8kB 1662 717
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2.5MB 36.2kB 1673 717
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
MD5a25c331b24ed80c7e86a48735b6380eb
SHA1f28bb2f2f71ac0e9cf9a47d4ffb33ef7d455010e
SHA256e8efb9ff8dc8a649b8f9bd33b8dd1c9dcfa5370f1478201ed69ab991834aa8d5
SHA5129911d2ba09ed176c23c82a4e3fba9d2f01a078e4cd8979609dd7a45e21683caf3a58749cc89ce7a2ddf3f5c8936f6bb2e4dbad1f34b29451b3fb25b33c5af709
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Filesize
386KB
MD5a25c331b24ed80c7e86a48735b6380eb
SHA1f28bb2f2f71ac0e9cf9a47d4ffb33ef7d455010e
SHA256e8efb9ff8dc8a649b8f9bd33b8dd1c9dcfa5370f1478201ed69ab991834aa8d5
SHA5129911d2ba09ed176c23c82a4e3fba9d2f01a078e4cd8979609dd7a45e21683caf3a58749cc89ce7a2ddf3f5c8936f6bb2e4dbad1f34b29451b3fb25b33c5af709
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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