redline | 9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775

General

Target

9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.exe
Size

1.1MB
MD5

a4b3d94fa4d058ef10abf3a3391d9982
SHA1

0f1dba76f81814f9f8d5701e2ef824081015f5be
SHA256

9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775
SHA512

095aef6ddbfa89b0b73eb1745bb9d01ad125e94abf6c5cef784b2c306a048face02a0145469814ad31c613a5a4bfd353d8f48df63646d9d8a57787b03bc29370
SSDEEP

24576:EyHGfP2chxjpCQW7CFkmvDHAD6T4Et81VMMW2V:THG3J5+7CFkIAD6T4EOVt

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:

k6427279.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k6427279.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k6427279.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k6427279.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k6427279.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k6427279.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k6427279.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/0x0007000000023c89-54.dat	family_redline
behavioral1/memory/2652-56-0x0000000000280000-0x00000000002AA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

Processes:

y1146570.exey7349411.exek6427279.exel6720111.exe

pid	Process
4884	y1146570.exe
4540	y7349411.exe
3720	k6427279.exe
2652	l6720111.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

k6427279.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k6427279.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k6427279.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.exey1146570.exey7349411.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\\\""	9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.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\\\""	y1146570.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\\\""	y7349411.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:

9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.exey1146570.exey7349411.exek6427279.exel6720111.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y1146570.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y7349411.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k6427279.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l6720111.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k6427279.exe

pid	Process
3720	k6427279.exe
3720	k6427279.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k6427279.exe

description	pid	Process
Token: SeDebugPrivilege	3720	k6427279.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.exey1146570.exey7349411.exe

description	pid	Process	procid_target
PID 2188 wrote to memory of 4884	2188	9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.exe	84
PID 2188 wrote to memory of 4884	2188	9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.exe	84
PID 2188 wrote to memory of 4884	2188	9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.exe	84
PID 4884 wrote to memory of 4540	4884	y1146570.exe	87
PID 4884 wrote to memory of 4540	4884	y1146570.exe	87
PID 4884 wrote to memory of 4540	4884	y1146570.exe	87
PID 4540 wrote to memory of 3720	4540	y7349411.exe	88
PID 4540 wrote to memory of 3720	4540	y7349411.exe	88
PID 4540 wrote to memory of 3720	4540	y7349411.exe	88
PID 4540 wrote to memory of 2652	4540	y7349411.exe	93
PID 4540 wrote to memory of 2652	4540	y7349411.exe	93
PID 4540 wrote to memory of 2652	4540	y7349411.exe	93

C:\Users\Admin\AppData\Local\Temp\9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.exe
"C:\Users\Admin\AppData\Local\Temp\9fb2b2abe9182369cedf29de25ce92167b395093c263747e417dda8f4d3a4775.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1146570.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1146570.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4884
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7349411.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7349411.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4540
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6427279.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6427279.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:3720
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6720111.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6720111.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2652

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\y1146570.exe

Filesize
748KB

MD5
966dae0c730dc11d0c052cd27301afa3

SHA1
d7a931902e8fb58b61aafd9d40ba35448fd30ce6

SHA256
a0b0188ce636e8a6f691ccaf1e0a77190fc0b3cef37a76c5271f965eae7c6e68

SHA512
027d3ecb39c721bb457a3ce8d1230cb28fd67649f28cd0de9cb76e0caea53cff3566f1583dad80cee925804aba1410c0d074b8417c0f5d695498515ba04b8818

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7349411.exe

Filesize
304KB

MD5
2c48b4299fe36948aeff1cbac0ee39bf

SHA1
7bba03d411dbab71b873b3627628da9a78e4e1b0

SHA256
233b3141fc98d52aee003b4e512e584739e80cdab2a4dc15a33830ef49ce7d61

SHA512
2201413a31413a300b585f3b9f8b7d91e1f9d9bf167d0a6dac546c5d53afdf1e75aab27f800decd6dc6476010c156d4dea3261539a117292ea8414e7d9cb01d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6427279.exe

Filesize
183KB

MD5
75df6a4aaf5c63bc4f42ac5ec8ecc76a

SHA1
8d9da11aa11364c1b580b12faa446403f527ff83

SHA256
d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

SHA512
72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6720111.exe

Filesize
145KB

MD5
c1bc32afcdccfba8e304c2fc95b04882

SHA1
c0503ceb866c276fcb99ab43683f2b0ba2ccb2b5

SHA256
08f2ee3b829ca26114ee1dc4c41519530e838e63da2815794c27274b4cc1c8d0

SHA512
0e8522cf83ae0df9708da0140ccf899a4fb6ea96e915edf42b923e989f1337ff13a12fafffd8b650fb2a6c8f6a68ead9344809e24abf6b90ab9fb04eda33572e

Download Submit
memory/2652-61-0x0000000004E60000-0x0000000004EAC000-memory.dmp

Filesize
304KB

Download
memory/2652-60-0x0000000004CF0000-0x0000000004D2C000-memory.dmp

Filesize
240KB

Download
memory/2652-59-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/2652-58-0x0000000004D50000-0x0000000004E5A000-memory.dmp

Filesize
1.0MB

Download
memory/2652-57-0x0000000005210000-0x0000000005828000-memory.dmp

Filesize
6.1MB

Download
memory/2652-56-0x0000000000280000-0x00000000002AA000-memory.dmp

Filesize
168KB

Download
memory/3720-51-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-27-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-41-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-39-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-37-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-35-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-33-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-31-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-29-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-43-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-25-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-45-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-47-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-49-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-24-0x00000000027B0000-0x00000000027C6000-memory.dmp

Filesize
88KB

Download
memory/3720-23-0x00000000027B0000-0x00000000027CC000-memory.dmp

Filesize
112KB

Download
memory/3720-22-0x0000000004BE0000-0x0000000005184000-memory.dmp

Filesize
5.6MB

Download
memory/3720-21-0x00000000023A0000-0x00000000023BE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads