redline | ec010169ab26ef399ba141489de200370103d63c97730a23dec205e572373595

General

Target

ec010169ab26ef399ba141489de200370103d63c97730a23dec205e572373595.exe
Size

1.1MB
MD5

706519295bfcb22138fa71d3f109180d
SHA1

699f53eba1de0b0af19d3df307f089e8610a21af
SHA256

ec010169ab26ef399ba141489de200370103d63c97730a23dec205e572373595
SHA512

9557490939100e2e7b38771eb744d95d25948921b840c1c13af21a38aa816501e2ed317eea4ea50844402e343e6863de0aa3d0e776e6440ada68f8311f85c7bb
SSDEEP

24576:PyRZYPgCpW9HFkJ40zFV1Mf1DC6XewEiAGIF1cWWJFT:aRGICpKHFkLZzK1DCK9AbAWWJF

Score

10^/10

redline doma discovery evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k3140368.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k3140368.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k3140368.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k3140368.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k3140368.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k3140368.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023c7b-54.dat	family_redline
behavioral1/memory/5100-56-0x0000000000680000-0x00000000006AA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4300	y0643400.exe
3376	y2390623.exe
4220	k3140368.exe
5100	l2338767.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k3140368.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k3140368.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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\\\""	ec010169ab26ef399ba141489de200370103d63c97730a23dec205e572373595.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\\\""	y0643400.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\\\""	y2390623.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k3140368.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l2338767.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec010169ab26ef399ba141489de200370103d63c97730a23dec205e572373595.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y0643400.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y2390623.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4220	k3140368.exe
4220	k3140368.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4220	k3140368.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 4300	1460	ec010169ab26ef399ba141489de200370103d63c97730a23dec205e572373595.exe	83
PID 1460 wrote to memory of 4300	1460	ec010169ab26ef399ba141489de200370103d63c97730a23dec205e572373595.exe	83
PID 1460 wrote to memory of 4300	1460	ec010169ab26ef399ba141489de200370103d63c97730a23dec205e572373595.exe	83
PID 4300 wrote to memory of 3376	4300	y0643400.exe	84
PID 4300 wrote to memory of 3376	4300	y0643400.exe	84
PID 4300 wrote to memory of 3376	4300	y0643400.exe	84
PID 3376 wrote to memory of 4220	3376	y2390623.exe	86
PID 3376 wrote to memory of 4220	3376	y2390623.exe	86
PID 3376 wrote to memory of 4220	3376	y2390623.exe	86
PID 3376 wrote to memory of 5100	3376	y2390623.exe	95
PID 3376 wrote to memory of 5100	3376	y2390623.exe	95
PID 3376 wrote to memory of 5100	3376	y2390623.exe	95

C:\Users\Admin\AppData\Local\Temp\ec010169ab26ef399ba141489de200370103d63c97730a23dec205e572373595.exe
"C:\Users\Admin\AppData\Local\Temp\ec010169ab26ef399ba141489de200370103d63c97730a23dec205e572373595.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0643400.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0643400.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4300
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2390623.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2390623.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3376
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3140368.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3140368.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4220
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2338767.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2338767.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0643400.exe

Filesize
749KB

MD5
2353c156edd81b19604080b0bd25d42f

SHA1
8015c515634adc5cf95d9a2f8e7b74701b7a838e

SHA256
e07466e8cfaad9b6b182796827308386efb78daf2b01fd9beafe02d186a62950

SHA512
57b33da92211fbdebdf1cecab943db786789eef44a83fb99a6a69e967b9ccaf4625489c47fd966a1355d1e29c42cc41201e39783515343309188855f7128300c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2390623.exe

Filesize
304KB

MD5
489271a18226aba784ccf5ff61142935

SHA1
f1116fee646368addfa994434db43db7a37fdc7a

SHA256
e378235a90c4d57cc721f2f7c0e490437177efd3d4c299e63e0785411f78d242

SHA512
1af2f2e7ec4667f52b7ab463af9c005f09430b270ee71c7ab2270cbf694a989b0eb82ec232e834cc1bbff071c888aeaaebedaa35a54e34a0a4c4be760303c852

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3140368.exe

Filesize
183KB

MD5
75df6a4aaf5c63bc4f42ac5ec8ecc76a

SHA1
8d9da11aa11364c1b580b12faa446403f527ff83

SHA256
d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

SHA512
72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2338767.exe

Filesize
145KB

MD5
88b1a0d7a777d0c3f0ec25554b65a17b

SHA1
cc975b8ca8e6f522396fe2698b85d0d3f0436810

SHA256
e27d69125b01d567cf7ed7ee9473318686718fd4f7ba2455961b35727d8c78ec

SHA512
226fff8bbee65aabee0efc530c1f13c1da28a3f50af1f9d2a072adc7a3d2fe0d90dbf61036cf006a6b71681abfdec4cc500bfe65b88c1c34771816c8dfb147d5

Download Submit
memory/4220-51-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-35-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-33-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-22-0x0000000004AE0000-0x0000000005084000-memory.dmp

Filesize
5.6MB

Download
memory/4220-49-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-47-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-45-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-43-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-41-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-39-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-37-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-23-0x0000000004990000-0x00000000049AC000-memory.dmp

Filesize
112KB

Download
memory/4220-31-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-29-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-27-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-25-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-24-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/4220-21-0x00000000022C0000-0x00000000022DE000-memory.dmp

Filesize
120KB

Download
memory/5100-56-0x0000000000680000-0x00000000006AA000-memory.dmp

Filesize
168KB

Download
memory/5100-57-0x0000000005570000-0x0000000005B88000-memory.dmp

Filesize
6.1MB

Download
memory/5100-58-0x0000000005060000-0x000000000516A000-memory.dmp

Filesize
1.0MB

Download
memory/5100-59-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/5100-60-0x0000000004F70000-0x0000000004FAC000-memory.dmp

Filesize
240KB

Download
memory/5100-61-0x0000000004FB0000-0x0000000004FFC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads