redline | f4b092f5f134e9cfce7e29d2f9774092e408d8b20a619a63010872c24e1f8484

General

Target

05200499.exe
Size

580KB
MD5

4ec4e3c61d59d98c654bb9a2e5853000
SHA1

29cebf9a339cfad22262e80c387ffcb874a5eb4e
SHA256

f4b092f5f134e9cfce7e29d2f9774092e408d8b20a619a63010872c24e1f8484
SHA512

07afd2ed9bbfdf803e2aade5629fb71accefcd4ba419dbda9abdb51e0d0bdfbdf4449fb429bf501834729dcd70b120c3bb8f40b038ccf86c20ecd56ae5b2bfe9
SSDEEP

12288:EMrpy90rQvZPEO1ia64hTVT0hTUtn85x/OXPcVNQCUkFMHGdHQ:NyHvBvTV9h8XmXkVW3Iw

Score

10^/10

redline diza discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19046

Attributes

auth_value
0d09b419c8bc967f91c68be4a17e92ee

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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\DisableScanOnRealtimeEnable = "1"	k3287928.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k3287928.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k3287928.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k3287928.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k3287928.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k3287928.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
2084	y8439075.exe
2144	y4259363.exe
2936	k3287928.exe
2676	l4399455.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 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	k3287928.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	05200499.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y8439075.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\\\""	y8439075.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y4259363.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\\\""	y4259363.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	05200499.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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2936	k3287928.exe
2936	k3287928.exe
2676	l4399455.exe
2676	l4399455.exe
2676	l4399455.exe
2676	l4399455.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	k3287928.exe
Token: SeDebugPrivilege	2676	l4399455.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 2084	4452	05200499.exe	84
PID 4452 wrote to memory of 2084	4452	05200499.exe	84
PID 4452 wrote to memory of 2084	4452	05200499.exe	84
PID 2084 wrote to memory of 2144	2084	y8439075.exe	85
PID 2084 wrote to memory of 2144	2084	y8439075.exe	85
PID 2084 wrote to memory of 2144	2084	y8439075.exe	85
PID 2144 wrote to memory of 2936	2144	y4259363.exe	86
PID 2144 wrote to memory of 2936	2144	y4259363.exe	86
PID 2144 wrote to memory of 2676	2144	y4259363.exe	87
PID 2144 wrote to memory of 2676	2144	y4259363.exe	87
PID 2144 wrote to memory of 2676	2144	y4259363.exe	87

C:\Users\Admin\AppData\Local\Temp\05200499.exe
"C:\Users\Admin\AppData\Local\Temp\05200499.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8439075.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8439075.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4259363.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4259363.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2144
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3287928.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3287928.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2936
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4399455.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4399455.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2676

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

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8439075.exe

Filesize
377KB

MD5
5a3e1866e73e16e80b37ef07782973f7

SHA1
1786ce717abf6778a67270d89762a6543c80318b

SHA256
0ceb68105f8795b01ee04116550eaad2553de110a01663c53b76c91916b4c3bd

SHA512
1eab9b575794f9f5f7fe957284effe02961ef7dfca9ea5f97fbe8978f4b669ccdee7d71729f2c81079e1d47107d1c6ba936ff815ee73373e94898f92d0ea6aa3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8439075.exe

Filesize
377KB

MD5
5a3e1866e73e16e80b37ef07782973f7

SHA1
1786ce717abf6778a67270d89762a6543c80318b

SHA256
0ceb68105f8795b01ee04116550eaad2553de110a01663c53b76c91916b4c3bd

SHA512
1eab9b575794f9f5f7fe957284effe02961ef7dfca9ea5f97fbe8978f4b669ccdee7d71729f2c81079e1d47107d1c6ba936ff815ee73373e94898f92d0ea6aa3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4259363.exe

Filesize
206KB

MD5
5cd308363f08d6a9e2ae305899f0236a

SHA1
6d34f84ee8416b2958330551a56be1353912b9dd

SHA256
73ef92a6f8549874518c562ba11a73118b41f5a2d0ae3bffa58e6d39d82d84a7

SHA512
b0f2859ae70c2b8b6f996afcb8568f9af215ed36245905d7f29a0ffe7d037c7171d1d0370208bafb13616096a85678faddcd59f41eaebc2618ec9aa54fc01409

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4259363.exe

Filesize
206KB

MD5
5cd308363f08d6a9e2ae305899f0236a

SHA1
6d34f84ee8416b2958330551a56be1353912b9dd

SHA256
73ef92a6f8549874518c562ba11a73118b41f5a2d0ae3bffa58e6d39d82d84a7

SHA512
b0f2859ae70c2b8b6f996afcb8568f9af215ed36245905d7f29a0ffe7d037c7171d1d0370208bafb13616096a85678faddcd59f41eaebc2618ec9aa54fc01409

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3287928.exe

Filesize
11KB

MD5
cec0215e8f370c6969f24f91194d18ec

SHA1
dae040da5a86cb571feaaa4d7a21e7404472872d

SHA256
a9aa81b192926e158307b7a99eaeacefde3b3c612fa8f049a798162c90176738

SHA512
16c5e4bcb91626646346091da3f2da7d006494c354d673c8377b15b672b2037946cfa6a855e45c1e84a58576c1243d00667561bae26011151e910b699c92db7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3287928.exe

Filesize
11KB

MD5
cec0215e8f370c6969f24f91194d18ec

SHA1
dae040da5a86cb571feaaa4d7a21e7404472872d

SHA256
a9aa81b192926e158307b7a99eaeacefde3b3c612fa8f049a798162c90176738

SHA512
16c5e4bcb91626646346091da3f2da7d006494c354d673c8377b15b672b2037946cfa6a855e45c1e84a58576c1243d00667561bae26011151e910b699c92db7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4399455.exe

Filesize
172KB

MD5
7b201c7a5e60033523a08b3196d80383

SHA1
4b768f0a8625f48da2c1376ce440d6f01fe40794

SHA256
8b823d5708f966498e5d312ac22c1e28fc4446012480ee53b421bf527b197893

SHA512
021db1dee0c34ef040c7bc4272ce53c86b18b5b42ee1c2e69702877d737897aacdb3181ecce458fadd2ce0d01778c6df88ce220568b5a2180c01a11cccc3a029

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4399455.exe

Filesize
172KB

MD5
7b201c7a5e60033523a08b3196d80383

SHA1
4b768f0a8625f48da2c1376ce440d6f01fe40794

SHA256
8b823d5708f966498e5d312ac22c1e28fc4446012480ee53b421bf527b197893

SHA512
021db1dee0c34ef040c7bc4272ce53c86b18b5b42ee1c2e69702877d737897aacdb3181ecce458fadd2ce0d01778c6df88ce220568b5a2180c01a11cccc3a029

Download Submit
memory/2676-160-0x000000000AAB0000-0x000000000B0C8000-memory.dmp

Filesize
6.1MB

Download
memory/2676-165-0x000000000A8C0000-0x000000000A936000-memory.dmp

Filesize
472KB

Download
memory/2676-172-0x000000000BDB0000-0x000000000BE00000-memory.dmp

Filesize
320KB

Download
memory/2676-161-0x000000000A610000-0x000000000A71A000-memory.dmp

Filesize
1.0MB

Download
memory/2676-162-0x000000000A550000-0x000000000A562000-memory.dmp

Filesize
72KB

Download
memory/2676-163-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/2676-164-0x000000000A5B0000-0x000000000A5EC000-memory.dmp

Filesize
240KB

Download
memory/2676-159-0x0000000000690000-0x00000000006C0000-memory.dmp

Filesize
192KB

Download
memory/2676-166-0x000000000A9E0000-0x000000000AA72000-memory.dmp

Filesize
584KB

Download
memory/2676-167-0x000000000B680000-0x000000000BC24000-memory.dmp

Filesize
5.6MB

Download
memory/2676-168-0x000000000B1D0000-0x000000000B236000-memory.dmp

Filesize
408KB

Download
memory/2676-169-0x000000000BF00000-0x000000000C0C2000-memory.dmp

Filesize
1.8MB

Download
memory/2676-170-0x000000000C600000-0x000000000CB2C000-memory.dmp

Filesize
5.2MB

Download
memory/2676-171-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/2936-154-0x0000000000730000-0x000000000073A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads