Analysis
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max time kernel
144s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2023 03:12
Static task
static1
Behavioral task
behavioral1
Sample
c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe
Resource
win10v2004-20230220-en
General
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Target
c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe
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Size
792KB
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MD5
fcdbde307f7adaee055808a75231737e
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SHA1
4d0770f3eebfffc8403b7c3a225c85261ec4a720
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SHA256
c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27
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SHA512
750894181a1282b7057c056fde3f861f8f3567e478004436d129c2f1726ba6091fdc60abb517af2dac953e9e96850427df1266a38ea0dc5f6194f112256d7a4d
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SSDEEP
12288:0MrYy90sqMAeJVivN825CnfC+vjZZ1W9LxVaYnoLhEs17Bzo/cJ47:MyKyVi225CaojZZ1mFVpnUR17yD
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
laba
193.233.20.28:4125
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auth_value
2cf01cffff9092a85ca7e106c547190b
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b4201ut.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c04Kj18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c04Kj18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c04Kj18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c04Kj18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c04Kj18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b4201ut.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b4201ut.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b4201ut.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b4201ut.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c04Kj18.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b4201ut.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral1/memory/1808-203-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-202-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-206-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-209-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-212-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-213-0x0000000004CA0000-0x0000000004CB0000-memory.dmp family_redline behavioral1/memory/1808-215-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-217-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-219-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-221-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-223-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-225-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-227-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-229-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-231-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-233-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-235-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-237-0x0000000002730000-0x000000000276E000-memory.dmp family_redline behavioral1/memory/1808-239-0x0000000002730000-0x000000000276E000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 4888 tice7928.exe 3192 tice8082.exe 5008 b4201ut.exe 2364 c04Kj18.exe 1808 dKHKT82.exe 2812 e04bw95.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c04Kj18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c04Kj18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b4201ut.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.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\\\"" c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice7928.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\\\"" tice7928.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice8082.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice8082.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 2 IoCs
pid pid_target Process procid_target 1836 2364 WerFault.exe 93 3372 1808 WerFault.exe 99 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5008 b4201ut.exe 5008 b4201ut.exe 2364 c04Kj18.exe 2364 c04Kj18.exe 1808 dKHKT82.exe 1808 dKHKT82.exe 2812 e04bw95.exe 2812 e04bw95.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5008 b4201ut.exe Token: SeDebugPrivilege 2364 c04Kj18.exe Token: SeDebugPrivilege 1808 dKHKT82.exe Token: SeDebugPrivilege 2812 e04bw95.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2192 wrote to memory of 4888 2192 c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe 86 PID 2192 wrote to memory of 4888 2192 c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe 86 PID 2192 wrote to memory of 4888 2192 c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe 86 PID 4888 wrote to memory of 3192 4888 tice7928.exe 87 PID 4888 wrote to memory of 3192 4888 tice7928.exe 87 PID 4888 wrote to memory of 3192 4888 tice7928.exe 87 PID 3192 wrote to memory of 5008 3192 tice8082.exe 88 PID 3192 wrote to memory of 5008 3192 tice8082.exe 88 PID 3192 wrote to memory of 2364 3192 tice8082.exe 93 PID 3192 wrote to memory of 2364 3192 tice8082.exe 93 PID 3192 wrote to memory of 2364 3192 tice8082.exe 93 PID 4888 wrote to memory of 1808 4888 tice7928.exe 99 PID 4888 wrote to memory of 1808 4888 tice7928.exe 99 PID 4888 wrote to memory of 1808 4888 tice7928.exe 99 PID 2192 wrote to memory of 2812 2192 c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe 104 PID 2192 wrote to memory of 2812 2192 c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe 104 PID 2192 wrote to memory of 2812 2192 c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe"C:\Users\Admin\AppData\Local\Temp\c5ece24ca9946396c9b1d0c697c6d5ef3eb79aad009d153000812ef9e22b4d27.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7928.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7928.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice8082.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice8082.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4201ut.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4201ut.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5008
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c04Kj18.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c04Kj18.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2364 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 10885⤵
- Program crash
PID:1836
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKHKT82.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKHKT82.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 16684⤵
- Program crash
PID:3372
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e04bw95.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e04bw95.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2364 -ip 23641⤵PID:3852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1808 -ip 18081⤵PID:5076
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5478e884952392c14b85cca1a6a4f3e35
SHA1f3475db1427fec3eedf583f1b7b0f839b27f8d74
SHA256bc576bf5f9a72ebbfbc11e59b8e384a1923eca8ec6c5234313c37865f74b7413
SHA512b3a1c504d2a108049a5ee193da2f1bcdd99d269e75f08199c3fccedc0de298996418421b5e48d5c0f582bf775087537ff8f83c341ed2c0cbbcf38e956bffebe9
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Filesize
175KB
MD5478e884952392c14b85cca1a6a4f3e35
SHA1f3475db1427fec3eedf583f1b7b0f839b27f8d74
SHA256bc576bf5f9a72ebbfbc11e59b8e384a1923eca8ec6c5234313c37865f74b7413
SHA512b3a1c504d2a108049a5ee193da2f1bcdd99d269e75f08199c3fccedc0de298996418421b5e48d5c0f582bf775087537ff8f83c341ed2c0cbbcf38e956bffebe9
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Filesize
647KB
MD59c9830a684cc644ee598356189a387ec
SHA16d508be24c67b23868bce05baea28642fc3ee776
SHA25697d291e20b4eb29936c13db2bf9f01a11081f06ba36ae0a4649a9728a3d50401
SHA512f909862a1856206e61bb5394690bdcd6cbcfce6face6c3bda5c65d509a7ed4196c3ead697e1061a33562788ae1065cf02f514d4c68844c0b386c504ef7a73d34
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Filesize
647KB
MD59c9830a684cc644ee598356189a387ec
SHA16d508be24c67b23868bce05baea28642fc3ee776
SHA25697d291e20b4eb29936c13db2bf9f01a11081f06ba36ae0a4649a9728a3d50401
SHA512f909862a1856206e61bb5394690bdcd6cbcfce6face6c3bda5c65d509a7ed4196c3ead697e1061a33562788ae1065cf02f514d4c68844c0b386c504ef7a73d34
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Filesize
283KB
MD5f5e2e2ec5dc3a913492a0d92103a8d8a
SHA1f9c750beaa1586b4b53cc607473ba0a667328336
SHA256bee7bb09ed36c248d4c38ab233641b7ee76f09ba2599359bf4b4bc708b1b4642
SHA512b459b1182b02c1ab9da8ff52bdd0d8b6d39af94d61aae1a7bb8992aa3c7cc49f7459a52a106cbed7728764d3a61022ec77c67814e0990f65feea5eb6da7f8c01
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Filesize
283KB
MD5f5e2e2ec5dc3a913492a0d92103a8d8a
SHA1f9c750beaa1586b4b53cc607473ba0a667328336
SHA256bee7bb09ed36c248d4c38ab233641b7ee76f09ba2599359bf4b4bc708b1b4642
SHA512b459b1182b02c1ab9da8ff52bdd0d8b6d39af94d61aae1a7bb8992aa3c7cc49f7459a52a106cbed7728764d3a61022ec77c67814e0990f65feea5eb6da7f8c01
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Filesize
324KB
MD5c39c27e3cf50bb931b2d56631aa7d480
SHA1be6be440bf46fd7e16dec6e77fd61dc6902def7c
SHA256f16221f773a8ea4cc4b692de5295b430f5fe6ac4e556c065c5df863f2328df0e
SHA51258c9a5c36c488961fecf174e18bcb0b75edbfd1526aa825d6d140c7bcf81908d879afe09ff334f4135fe5e3a8adb115adfc3a294d3d8a73cc5e455318468c018
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Filesize
324KB
MD5c39c27e3cf50bb931b2d56631aa7d480
SHA1be6be440bf46fd7e16dec6e77fd61dc6902def7c
SHA256f16221f773a8ea4cc4b692de5295b430f5fe6ac4e556c065c5df863f2328df0e
SHA51258c9a5c36c488961fecf174e18bcb0b75edbfd1526aa825d6d140c7bcf81908d879afe09ff334f4135fe5e3a8adb115adfc3a294d3d8a73cc5e455318468c018
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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
226KB
MD51292623f01713fad2bccf6f0759e4f4b
SHA149d631a7a26c3ec1728f162fa00a8ed97434554b
SHA2563f1dc127373e86cd244c7f7d19fb993f4142ecea6bd3ac9c6bd9df3b20643e4d
SHA51265435884bdc44daa0dc02bd7f13aff215c2fb04deeb5f578e1691160c75f7af2b986ea646dfa240dea7e46e44506ed8d59d4a4e17d287365cd08304195efb23e
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Filesize
226KB
MD51292623f01713fad2bccf6f0759e4f4b
SHA149d631a7a26c3ec1728f162fa00a8ed97434554b
SHA2563f1dc127373e86cd244c7f7d19fb993f4142ecea6bd3ac9c6bd9df3b20643e4d
SHA51265435884bdc44daa0dc02bd7f13aff215c2fb04deeb5f578e1691160c75f7af2b986ea646dfa240dea7e46e44506ed8d59d4a4e17d287365cd08304195efb23e