Analysis
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max time kernel
77s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
04/03/2023, 02:11
Static task
static1
Behavioral task
behavioral1
Sample
938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe
Resource
win10v2004-20230221-en
General
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Target
938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe
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Size
531KB
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MD5
aac423f030573bd571f44435176e8c04
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SHA1
7481f51ec176fd6aaa05cb464053f38954c58d0e
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SHA256
938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c
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SHA512
82f0d6434263e0da5bcf4a2f8ae7ee0081f75bf0fc062a31123f853bdefd22395327dcf7dc1d7c483dbb048c27dec8af2bc5ff4ad834425920ed53f035bd6456
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SSDEEP
12288:XMr3y90WU/YtWMa+5YoAVm7eLtWJbVWISnfbGeE:MyqQt1a+/AVm7guWvfbxE
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\DisableScanOnRealtimeEnable = "1" sw07Xb72gN69.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw07Xb72gN69.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw07Xb72gN69.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw07Xb72gN69.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw07Xb72gN69.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw07Xb72gN69.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/2660-156-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-157-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-159-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-161-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-163-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-165-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-167-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-169-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-171-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-173-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-175-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-177-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-179-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-183-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-185-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-189-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-187-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-191-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-193-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-195-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-197-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-199-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-201-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-203-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-205-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-207-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-209-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-211-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-213-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-215-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-217-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-219-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-221-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/2660-1075-0x00000000027C0000-0x00000000027D0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1708 vkkj1289fy.exe 4584 sw07Xb72gN69.exe 2660 tkdi15Bk94rl.exe 4056 upHv96RK48dt.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" sw07Xb72gN69.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 938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.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\\\"" 938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkkj1289fy.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\\\"" vkkj1289fy.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
pid pid_target Process procid_target 3628 2660 WerFault.exe 96 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4584 sw07Xb72gN69.exe 4584 sw07Xb72gN69.exe 2660 tkdi15Bk94rl.exe 2660 tkdi15Bk94rl.exe 4056 upHv96RK48dt.exe 4056 upHv96RK48dt.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4584 sw07Xb72gN69.exe Token: SeDebugPrivilege 2660 tkdi15Bk94rl.exe Token: SeDebugPrivilege 4056 upHv96RK48dt.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4120 wrote to memory of 1708 4120 938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe 84 PID 4120 wrote to memory of 1708 4120 938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe 84 PID 4120 wrote to memory of 1708 4120 938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe 84 PID 1708 wrote to memory of 4584 1708 vkkj1289fy.exe 85 PID 1708 wrote to memory of 4584 1708 vkkj1289fy.exe 85 PID 1708 wrote to memory of 2660 1708 vkkj1289fy.exe 96 PID 1708 wrote to memory of 2660 1708 vkkj1289fy.exe 96 PID 1708 wrote to memory of 2660 1708 vkkj1289fy.exe 96 PID 4120 wrote to memory of 4056 4120 938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe 101 PID 4120 wrote to memory of 4056 4120 938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe 101 PID 4120 wrote to memory of 4056 4120 938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe"C:\Users\Admin\AppData\Local\Temp\938458919473777c6aa215ebb211dc5202cec933b243816f76f267d3ed91b30c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkkj1289fy.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkkj1289fy.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw07Xb72gN69.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw07Xb72gN69.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4584
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkdi15Bk94rl.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkdi15Bk94rl.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2660 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 18844⤵
- Program crash
PID:3628
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upHv96RK48dt.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upHv96RK48dt.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2660 -ip 26601⤵PID:1688
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
MD5ba9fd0adf6e1a63c76e101212c5bb259
SHA12a448e207730681a90b880729ac352ee0ee16465
SHA256fd38e479d82dfc3d18f0d432229e322c021e728435acbe6118bad9fe48ef0cd3
SHA512177811916626aeb8d8598e382ff098326e8e3abc27c0707dedafc2e46a98f10c6fff0a4c3a6cbf234566b8b332920fefb7c7502934cd988113f654f1a23f758b
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Filesize
386KB
MD5ba9fd0adf6e1a63c76e101212c5bb259
SHA12a448e207730681a90b880729ac352ee0ee16465
SHA256fd38e479d82dfc3d18f0d432229e322c021e728435acbe6118bad9fe48ef0cd3
SHA512177811916626aeb8d8598e382ff098326e8e3abc27c0707dedafc2e46a98f10c6fff0a4c3a6cbf234566b8b332920fefb7c7502934cd988113f654f1a23f758b
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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
290KB
MD51ef58e21a15e90d73d400e2b62b17256
SHA15ac56358af1c665c89dda115587a5360fecb841a
SHA2561406756fb455734d1a168cecfb2312e43937ed84153f6578d11d8c30729af209
SHA512302fda42de2c9fa1ba22f4be5630b25c33abcacf576b040abf5df26f9acefb68f5eeddcc21bac6086d9e43fd92dfe31969251f2b74de2e441c0cce7cf9cd08f8
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Filesize
290KB
MD51ef58e21a15e90d73d400e2b62b17256
SHA15ac56358af1c665c89dda115587a5360fecb841a
SHA2561406756fb455734d1a168cecfb2312e43937ed84153f6578d11d8c30729af209
SHA512302fda42de2c9fa1ba22f4be5630b25c33abcacf576b040abf5df26f9acefb68f5eeddcc21bac6086d9e43fd92dfe31969251f2b74de2e441c0cce7cf9cd08f8