redline | ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987

General

Target

ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987.exe
Size

478KB
MD5

f2ac95c8b3ec4fb5c8bbe49dfc536a4a
SHA1

bab14325d9e45d5438820fee13381baa5715fa0e
SHA256

ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987
SHA512

a926c72cd026b0c62666465cc0a006ea9f2e4b1dead643196f95f114a6d88c8b51f5a58ca5df989e197bc76bdd492c40949ad2fba74a4d79cc187e94fcb12b55
SSDEEP

12288:PMryy90vlT0GlbD0GQsGKgsvR9VXiLh9:5yaAKbGs7l9VSLv

Score

10^/10

redline fusa discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes

auth_value
a08b2f01bd2af756e38c5dd60e87e697

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	lpk74kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	lpk74kc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bBm04jU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bBm04jU.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	lpk74kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bBm04jU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	lpk74kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	lpk74kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	lpk74kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bBm04jU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bBm04jU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bBm04jU.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Executes dropped EXE 4 IoCs

pid	Process
3436	nCF24XK.exe
3976	bBm04jU.exe
1236	dcn36Rn.exe
3452	lpk74kc.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bBm04jU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bBm04jU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	lpk74kc.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	nCF24XK.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\\\""	nCF24XK.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987.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\\\""	ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1068	3976	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3976	bBm04jU.exe
3976	bBm04jU.exe
1236	dcn36Rn.exe
1236	dcn36Rn.exe
3452	lpk74kc.exe
3452	lpk74kc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3976	bBm04jU.exe
Token: SeDebugPrivilege	1236	dcn36Rn.exe
Token: SeDebugPrivilege	3452	lpk74kc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 3436	4520	ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987.exe	79
PID 4520 wrote to memory of 3436	4520	ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987.exe	79
PID 4520 wrote to memory of 3436	4520	ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987.exe	79
PID 3436 wrote to memory of 3976	3436	nCF24XK.exe	80
PID 3436 wrote to memory of 3976	3436	nCF24XK.exe	80
PID 3436 wrote to memory of 3976	3436	nCF24XK.exe	80
PID 3436 wrote to memory of 1236	3436	nCF24XK.exe	88
PID 3436 wrote to memory of 1236	3436	nCF24XK.exe	88
PID 3436 wrote to memory of 1236	3436	nCF24XK.exe	88
PID 4520 wrote to memory of 3452	4520	ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987.exe	92
PID 4520 wrote to memory of 3452	4520	ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987.exe	92

C:\Users\Admin\AppData\Local\Temp\ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987.exe
"C:\Users\Admin\AppData\Local\Temp\ac7f0d050274681345ef43064504f971f05e2d65c3a9f590e43a2ec836d38987.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCF24XK.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCF24XK.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBm04jU.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBm04jU.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 1088
      4⤵
      Program crash
      PID:1068
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcn36Rn.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcn36Rn.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1236
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lpk74kc.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lpk74kc.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3976 -ip 3976
1⤵
PID:3392

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lpk74kc.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lpk74kc.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCF24XK.exe

Filesize
374KB

MD5
f71487613dd3c6e73bf91c688dea41fe

SHA1
0b3cf7813c666dbb6a680fc514db44600250857c

SHA256
0247c0e1b1d2341a18734c17970289240e3e9d07d4fce7cf662e9a0840116774

SHA512
e2561804128b72ad160778166ec17a9cf451a7f925312c419d9b4f760b5f2313fb570729ac2cb329f5eae8a5aa322c51975a8498ebd6c6d936872b1a855df921

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCF24XK.exe

Filesize
374KB

MD5
f71487613dd3c6e73bf91c688dea41fe

SHA1
0b3cf7813c666dbb6a680fc514db44600250857c

SHA256
0247c0e1b1d2341a18734c17970289240e3e9d07d4fce7cf662e9a0840116774

SHA512
e2561804128b72ad160778166ec17a9cf451a7f925312c419d9b4f760b5f2313fb570729ac2cb329f5eae8a5aa322c51975a8498ebd6c6d936872b1a855df921

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBm04jU.exe

Filesize
235KB

MD5
c2029dc778813262158edc1d45355023

SHA1
ef89cca7db326570c6342d665d57076da8686989

SHA256
8fefa215a64ff37c9a5ef602de472b12f7d7cbbe48edf3bed071f19d84e03f51

SHA512
40c0dded4f1ea106522a41a1151d55543cf3b36c53f99dfb9d7da0b54697b982cf6c919526fbb60c574a0e1771f53a0fc63c858db346c3c8a11df70e2a3c9fe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBm04jU.exe

Filesize
235KB

MD5
c2029dc778813262158edc1d45355023

SHA1
ef89cca7db326570c6342d665d57076da8686989

SHA256
8fefa215a64ff37c9a5ef602de472b12f7d7cbbe48edf3bed071f19d84e03f51

SHA512
40c0dded4f1ea106522a41a1151d55543cf3b36c53f99dfb9d7da0b54697b982cf6c919526fbb60c574a0e1771f53a0fc63c858db346c3c8a11df70e2a3c9fe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcn36Rn.exe

Filesize
175KB

MD5
da6f3bef8abc85bd09f50783059964e3

SHA1
a0f25f60ec1896c4c920ea397f40e6ce29724322

SHA256
e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

SHA512
4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcn36Rn.exe

Filesize
175KB

MD5
da6f3bef8abc85bd09f50783059964e3

SHA1
a0f25f60ec1896c4c920ea397f40e6ce29724322

SHA256
e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

SHA512
4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

Download Submit
memory/1236-156-0x0000000005DC0000-0x0000000005E10000-memory.dmp

Filesize
320KB

Download
memory/1236-153-0x0000000004FB0000-0x0000000005016000-memory.dmp

Filesize
408KB

Download
memory/1236-158-0x0000000006EF0000-0x000000000741C000-memory.dmp

Filesize
5.2MB

Download
memory/1236-157-0x00000000067F0000-0x00000000069B2000-memory.dmp

Filesize
1.8MB

Download
memory/1236-155-0x0000000005E40000-0x0000000005EB6000-memory.dmp

Filesize
472KB

Download
memory/1236-154-0x0000000005BA0000-0x0000000005C32000-memory.dmp

Filesize
584KB

Download
memory/1236-152-0x0000000004CA0000-0x0000000004CDC000-memory.dmp

Filesize
240KB

Download
memory/1236-148-0x00000000003B0000-0x00000000003E2000-memory.dmp

Filesize
200KB

Download
memory/1236-149-0x0000000005190000-0x00000000057A8000-memory.dmp

Filesize
6.1MB

Download
memory/1236-150-0x0000000004D10000-0x0000000004E1A000-memory.dmp

Filesize
1.0MB

Download
memory/1236-151-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/3452-164-0x00007FFE4DF10000-0x00007FFE4E9D1000-memory.dmp

Filesize
10.8MB

Download
memory/3452-163-0x00007FFE4DF10000-0x00007FFE4E9D1000-memory.dmp

Filesize
10.8MB

Download
memory/3452-162-0x0000000000550000-0x000000000055A000-memory.dmp

Filesize
40KB

Download
memory/3976-142-0x0000000000801000-0x0000000000821000-memory.dmp

Filesize
128KB

Download
memory/3976-139-0x0000000000801000-0x0000000000821000-memory.dmp

Filesize
128KB

Download
memory/3976-143-0x0000000000801000-0x0000000000821000-memory.dmp

Filesize
128KB

Download
memory/3976-138-0x0000000004B60000-0x0000000005104000-memory.dmp

Filesize
5.6MB

Download
memory/3976-144-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/3976-140-0x0000000000570000-0x000000000059D000-memory.dmp

Filesize
180KB

Download
memory/3976-141-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads