redline | 882afd11444de44ba72dcd4fd7fc523c74e8679636209db706e0ec7301c4bfe9

General

Target

0509e402f91749138b5aa6926dd601a2.exe
Size

1.8MB
MD5

0509e402f91749138b5aa6926dd601a2
SHA1

8b6e4742e6a500b680a4e7f19ac79ce4f0cf56e8
SHA256

882afd11444de44ba72dcd4fd7fc523c74e8679636209db706e0ec7301c4bfe9
SHA512

21590179d6b9e6c141cfece9d2790e7802c0582e782115b79dccea0cc711e5d8f34ca38567252424e63a27a1d61ccdfce4fee343c69fffeb8f8bb993051d4dfe

Score

10^/10

redline evasion infostealer spyware trojan

Malware Config

Extracted

Family

redline

C2

91.243.32.68:9560

Attributes

auth_value
b47c6b449dc1c31def5d7b599d19bd15

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs
evasion trojan

Modify Registry
T1112

Modify Existing Service
T1031

Disabling Security Tools
T1089
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 4 IoCs

resource	yara_rule
behavioral1/memory/380-56-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/380-61-0x000000000041BCAE-mapping.dmp	family_redline
behavioral1/memory/380-63-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/380-64-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
428	fl.exe

Loads dropped DLL 3 IoCs

pid	Process
380	AppLaunch.exe
380	AppLaunch.exe
1488	Process not Found

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

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1512 set thread context of 380	1512	0509e402f91749138b5aa6926dd601a2.exe	29

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
380	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	380	AppLaunch.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 380	1512	0509e402f91749138b5aa6926dd601a2.exe	29
PID 1512 wrote to memory of 380	1512	0509e402f91749138b5aa6926dd601a2.exe	29
PID 1512 wrote to memory of 380	1512	0509e402f91749138b5aa6926dd601a2.exe	29
PID 1512 wrote to memory of 380	1512	0509e402f91749138b5aa6926dd601a2.exe	29
PID 1512 wrote to memory of 380	1512	0509e402f91749138b5aa6926dd601a2.exe	29
PID 1512 wrote to memory of 380	1512	0509e402f91749138b5aa6926dd601a2.exe	29
PID 1512 wrote to memory of 380	1512	0509e402f91749138b5aa6926dd601a2.exe	29
PID 1512 wrote to memory of 380	1512	0509e402f91749138b5aa6926dd601a2.exe	29
PID 1512 wrote to memory of 380	1512	0509e402f91749138b5aa6926dd601a2.exe	29
PID 380 wrote to memory of 428	380	AppLaunch.exe	31
PID 380 wrote to memory of 428	380	AppLaunch.exe	31
PID 380 wrote to memory of 428	380	AppLaunch.exe	31
PID 380 wrote to memory of 428	380	AppLaunch.exe	31

C:\Users\Admin\AppData\Local\Temp\0509e402f91749138b5aa6926dd601a2.exe
"C:\Users\Admin\AppData\Local\Temp\0509e402f91749138b5aa6926dd601a2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:380
- - C:\Users\Admin\AppData\Local\Temp\fl.exe
    "C:\Users\Admin\AppData\Local\Temp\fl.exe"
    3⤵
    - Executes dropped EXE
    PID:428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fl.exe

Filesize
3.1MB

MD5
2e3d1dc99397128222de3b7d69651819

SHA1
cdfa27ce54b4594dfb192d952466f8f5a2829c99

SHA256
15374c60b83e092b13582fb2115b8337e49f9dd3ceb4cb9d204912aa1900b1e8

SHA512
05cded4f213da180aaac5c9e1bda5bb51b0443c5e721992b8f2fb85ce9efc02a201c932a194b23973d937a8828625ce081db04d271631659dc41a7d1e5bcaa3c

Download Submit
\Users\Admin\AppData\Local\Temp\fl.exe

Filesize
3.1MB

MD5
2e3d1dc99397128222de3b7d69651819

SHA1
cdfa27ce54b4594dfb192d952466f8f5a2829c99

SHA256
15374c60b83e092b13582fb2115b8337e49f9dd3ceb4cb9d204912aa1900b1e8

SHA512
05cded4f213da180aaac5c9e1bda5bb51b0443c5e721992b8f2fb85ce9efc02a201c932a194b23973d937a8828625ce081db04d271631659dc41a7d1e5bcaa3c

Download Submit
\Users\Admin\AppData\Local\Temp\fl.exe

Filesize
3.1MB

MD5
2e3d1dc99397128222de3b7d69651819

SHA1
cdfa27ce54b4594dfb192d952466f8f5a2829c99

SHA256
15374c60b83e092b13582fb2115b8337e49f9dd3ceb4cb9d204912aa1900b1e8

SHA512
05cded4f213da180aaac5c9e1bda5bb51b0443c5e721992b8f2fb85ce9efc02a201c932a194b23973d937a8828625ce081db04d271631659dc41a7d1e5bcaa3c

Download Submit
\Users\Admin\AppData\Local\Temp\fl.exe

Filesize
3.1MB

MD5
2e3d1dc99397128222de3b7d69651819

SHA1
cdfa27ce54b4594dfb192d952466f8f5a2829c99

SHA256
15374c60b83e092b13582fb2115b8337e49f9dd3ceb4cb9d204912aa1900b1e8

SHA512
05cded4f213da180aaac5c9e1bda5bb51b0443c5e721992b8f2fb85ce9efc02a201c932a194b23973d937a8828625ce081db04d271631659dc41a7d1e5bcaa3c

Download Submit
memory/380-65-0x0000000075541000-0x0000000075543000-memory.dmp

Filesize
8KB

Download
memory/380-64-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/380-54-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/380-63-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/380-56-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/428-71-0x000000013F280000-0x000000013F762000-memory.dmp

Filesize
4.9MB

Download
memory/1512-62-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download

Analysis

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