redline | 590ee6cf7604c0df61015ec8249358d97ae78c7e1579856c8d92643aeac835f8

General

Target

590ee6cf7604c0df61015ec8249358d97ae78c7e1579856c8d92643aeac835f8.exe
Size

480KB
MD5

1d0f8ff10562e18041cf434738ec0cf3
SHA1

986bc41b19ffd155190a8c7abfd2998483d23b38
SHA256

590ee6cf7604c0df61015ec8249358d97ae78c7e1579856c8d92643aeac835f8
SHA512

b4a3c8b778f642d39a9217d8d019cf3047938ab18d14470692892f561c5dc3bfdaad6dbfd544534dd907db0780a6db1f06213c2275bf0170587d823efef7f681
SSDEEP

12288:nMroy90NskZlLwou9RKqO6rJUTkP3xtvyhgqv:3ycx2U3TkP3xtKhJv

Score

10^/10

redline dumud discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

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/0x0032000000023b7b-12.dat	family_redline
behavioral1/memory/4052-15-0x0000000000E10000-0x0000000000E40000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3996	x2509856.exe
4052	g4654659.exe

Adds Run key to start application 2 TTPs 2 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\\\""	590ee6cf7604c0df61015ec8249358d97ae78c7e1579856c8d92643aeac835f8.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\\\""	x2509856.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	590ee6cf7604c0df61015ec8249358d97ae78c7e1579856c8d92643aeac835f8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x2509856.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g4654659.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 3996	1524	590ee6cf7604c0df61015ec8249358d97ae78c7e1579856c8d92643aeac835f8.exe	83
PID 1524 wrote to memory of 3996	1524	590ee6cf7604c0df61015ec8249358d97ae78c7e1579856c8d92643aeac835f8.exe	83
PID 1524 wrote to memory of 3996	1524	590ee6cf7604c0df61015ec8249358d97ae78c7e1579856c8d92643aeac835f8.exe	83
PID 3996 wrote to memory of 4052	3996	x2509856.exe	84
PID 3996 wrote to memory of 4052	3996	x2509856.exe	84
PID 3996 wrote to memory of 4052	3996	x2509856.exe	84

C:\Users\Admin\AppData\Local\Temp\590ee6cf7604c0df61015ec8249358d97ae78c7e1579856c8d92643aeac835f8.exe
"C:\Users\Admin\AppData\Local\Temp\590ee6cf7604c0df61015ec8249358d97ae78c7e1579856c8d92643aeac835f8.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2509856.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2509856.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3996
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4654659.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4654659.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4052

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

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\x2509856.exe

Filesize
308KB

MD5
2b1093d273ea021aeb43e9c2c60c5382

SHA1
2b7bcedeccdd1f4c55fbf6aa3ee73a9da07b69cc

SHA256
bb57d497858cd6507defa0d57d977e8b65a537f38a8adb89d01fce785d9bb4c1

SHA512
5751a350b0da62c25e7b10d9f9691b90d7e2623f80802f9727ef4d2fb0cf1864afa016d24e2c3b6fe45510e0a6abc7c0910af86d58db7ad0a3f631ab95d0161a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4654659.exe

Filesize
168KB

MD5
9adef1c87f3b48670d55f05998346e42

SHA1
7b0077bbb40e8b643c446f9476df6ac0e0e6995f

SHA256
7984fdc4d8b2b0f20cdab9f8273c635764fb6ac9c0273aa4df0161241cc71401

SHA512
862f098495b876e0e82db13182e41a477a3af400ab6c9f45154ce1cb7aed491bb1f8c81dcf6f114521395b4b360c698743ba7a1f923bc1e753720361cf235c68

Download Submit
memory/4052-14-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/4052-15-0x0000000000E10000-0x0000000000E40000-memory.dmp

Filesize
192KB

Download
memory/4052-16-0x0000000005770000-0x0000000005776000-memory.dmp

Filesize
24KB

Download
memory/4052-17-0x000000000B240000-0x000000000B858000-memory.dmp

Filesize
6.1MB

Download
memory/4052-18-0x000000000ADC0000-0x000000000AECA000-memory.dmp

Filesize
1.0MB

Download
memory/4052-19-0x000000000ACF0000-0x000000000AD02000-memory.dmp

Filesize
72KB

Download
memory/4052-20-0x000000000AD50000-0x000000000AD8C000-memory.dmp

Filesize
240KB

Download
memory/4052-21-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4052-22-0x0000000005230000-0x000000000527C000-memory.dmp

Filesize
304KB

Download
memory/4052-23-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/4052-24-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads