redline | 8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e

General

Target

8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.exe
Size

1.1MB
MD5

d1b98656e9f3dd40a956ec4e2559fd72
SHA1

ca7186e130191c4f5b094f4f13904e652a7e3657
SHA256

8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e
SHA512

3db9013b6bdf5548d7f1e7eff10789bfe37fd44d4d763f1b3b7063cc3fb46effc53e75cf8cf0268c2f18facb77848e7a95fd0cdb353f0ae13954cef4ca013b4c
SSDEEP

24576:Jy1JOcU6+OAkFk1WUKHNzPPqEYP1S0jYeOT4KIS:81JXUNOAkFkHmNzPPqEj0jYZ3I

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

Processes:

k6178318.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k6178318.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k6178318.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k6178318.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k6178318.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k6178318.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k6178318.exe

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x000a000000023b8e-54.dat	family_redline
behavioral1/memory/1772-56-0x0000000000BC0000-0x0000000000BEA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

Processes:

y1762305.exey3745015.exek6178318.exel9928599.exe

pid	Process
2608	y1762305.exe
324	y3745015.exe
3180	k6178318.exe
1772	l9928599.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

k6178318.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k6178318.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k6178318.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.exey1762305.exey3745015.exe

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\\\""	8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.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\\\""	y1762305.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\\\""	y3745015.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

Processes:

8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.exey1762305.exey3745015.exek6178318.exel9928599.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y1762305.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y3745015.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k6178318.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l9928599.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k6178318.exe

pid	Process
3180	k6178318.exe
3180	k6178318.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k6178318.exe

description	pid	Process
Token: SeDebugPrivilege	3180	k6178318.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.exey1762305.exey3745015.exe

description	pid	Process	procid_target
PID 920 wrote to memory of 2608	920	8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.exe	85
PID 920 wrote to memory of 2608	920	8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.exe	85
PID 920 wrote to memory of 2608	920	8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.exe	85
PID 2608 wrote to memory of 324	2608	y1762305.exe	88
PID 2608 wrote to memory of 324	2608	y1762305.exe	88
PID 2608 wrote to memory of 324	2608	y1762305.exe	88
PID 324 wrote to memory of 3180	324	y3745015.exe	89
PID 324 wrote to memory of 3180	324	y3745015.exe	89
PID 324 wrote to memory of 3180	324	y3745015.exe	89
PID 324 wrote to memory of 1772	324	y3745015.exe	98
PID 324 wrote to memory of 1772	324	y3745015.exe	98
PID 324 wrote to memory of 1772	324	y3745015.exe	98

C:\Users\Admin\AppData\Local\Temp\8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.exe
"C:\Users\Admin\AppData\Local\Temp\8d53ccfd98c5605a4aadc57429b3665dbbc0f5283eb6aa1cd8eaa8e664e7332e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:920
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1762305.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1762305.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3745015.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3745015.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:324
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6178318.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6178318.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:3180
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9928599.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9928599.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1772

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\y1762305.exe

Filesize
749KB

MD5
0c4b1bca06dc7262b9659344075d0c3b

SHA1
5170939c5a6a57fdb0f09fdc62e31ea20d4c0a72

SHA256
3813ea5373cb45524befdc4706d6b47df235303d26595732b3b6cd3acce93f5d

SHA512
336f74a863f43f767d5722968f4c18248dc592b3c65af22580e0547afcfa7ee9d9f474791dc00022dc5847d5636b8bb44678010208ab9c2cec088f010ad1df77

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3745015.exe

Filesize
304KB

MD5
5e2f21a24a986f2f8b884be9803e6173

SHA1
c30e11cafee355b3a43a61b368d97f793b5c9af3

SHA256
d61f33a831b68908e8625faf55f7bb2447743b32ce0800282b63b5ed1008f65e

SHA512
e2d37f4ebb76ba33debc4757c8d29a8a9dede32cbd095538106cf91d2dd62eb142959fb8be9bce061cd55f7ed3285b45c8b6511fcf76818b6d8f214336841b83

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6178318.exe

Filesize
183KB

MD5
75df6a4aaf5c63bc4f42ac5ec8ecc76a

SHA1
8d9da11aa11364c1b580b12faa446403f527ff83

SHA256
d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

SHA512
72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9928599.exe

Filesize
145KB

MD5
45f910a44699afba66619b25266c202e

SHA1
2107e2b64f5336d5d279297c236a35e3d3e70a78

SHA256
9ec8ac310561791020603dd69de6c1a2f10a7a7fd8f8413b2db031437330c9e3

SHA512
8cb382876c11033e1437a87af712401c4a4c0eeeab3e87f4d7a52f0beb54607fdc5a1ac11e6bc8af28454bb3fa3ca9b145f076151e4fe0de81c066cb29481a25

Download Submit
memory/1772-61-0x0000000005660000-0x00000000056AC000-memory.dmp

Filesize
304KB

Download
memory/1772-60-0x00000000054E0000-0x000000000551C000-memory.dmp

Filesize
240KB

Download
memory/1772-59-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/1772-58-0x0000000005550000-0x000000000565A000-memory.dmp

Filesize
1.0MB

Download
memory/1772-57-0x00000000059E0000-0x0000000005FF8000-memory.dmp

Filesize
6.1MB

Download
memory/1772-56-0x0000000000BC0000-0x0000000000BEA000-memory.dmp

Filesize
168KB

Download
memory/3180-51-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-27-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-41-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-39-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-37-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-35-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-33-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-31-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-29-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-43-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-25-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-45-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-47-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-49-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-24-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/3180-23-0x0000000004990000-0x00000000049AC000-memory.dmp

Filesize
112KB

Download
memory/3180-22-0x0000000004A30000-0x0000000004FD4000-memory.dmp

Filesize
5.6MB

Download
memory/3180-21-0x00000000048D0000-0x00000000048EE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads