redline | ddd287cb1306522fae88c757401f166ed9b75850a4cf05b3f759ccb121d66fb1

General

Target

ddd287cb1306522fae88c757401f166ed9b75850a4cf05b3f759ccb121d66fb1.exe
Size

567KB
MD5

1fae1af8eac0df5f8aaf220b812d0933
SHA1

aff9e68930833d647693627029bfb7a6188c2577
SHA256

ddd287cb1306522fae88c757401f166ed9b75850a4cf05b3f759ccb121d66fb1
SHA512

08954efc58eb900b43ef0792bb3b6cc40521a9a4e0875ff566e61eacfa0d209e364bee9cd6c36459f460ab5d4533a7d780746147cb7a43be4c51efa78ffc8211
SSDEEP

12288:0MrQy90uhyLqOXEJMKsvuafWjWtelPQ22CPj5kJFnDBM/7FBc2k+Jr:0y/yPXEJbs4jcpLnnNMgR+Jr

Score

10^/10

redline darm discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

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/0x000b000000023b68-12.dat	family_redline
behavioral1/memory/2088-15-0x0000000000D00000-0x0000000000D30000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4576	y7352858.exe
2088	k8108556.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y7352858.exe
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\\\""	ddd287cb1306522fae88c757401f166ed9b75850a4cf05b3f759ccb121d66fb1.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	ddd287cb1306522fae88c757401f166ed9b75850a4cf05b3f759ccb121d66fb1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y7352858.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k8108556.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 4576	376	ddd287cb1306522fae88c757401f166ed9b75850a4cf05b3f759ccb121d66fb1.exe	84
PID 376 wrote to memory of 4576	376	ddd287cb1306522fae88c757401f166ed9b75850a4cf05b3f759ccb121d66fb1.exe	84
PID 376 wrote to memory of 4576	376	ddd287cb1306522fae88c757401f166ed9b75850a4cf05b3f759ccb121d66fb1.exe	84
PID 4576 wrote to memory of 2088	4576	y7352858.exe	85
PID 4576 wrote to memory of 2088	4576	y7352858.exe	85
PID 4576 wrote to memory of 2088	4576	y7352858.exe	85

C:\Users\Admin\AppData\Local\Temp\ddd287cb1306522fae88c757401f166ed9b75850a4cf05b3f759ccb121d66fb1.exe
"C:\Users\Admin\AppData\Local\Temp\ddd287cb1306522fae88c757401f166ed9b75850a4cf05b3f759ccb121d66fb1.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:376
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7352858.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7352858.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8108556.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8108556.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2088

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\y7352858.exe

Filesize
307KB

MD5
89cc8e5dd4b86cf66a5f3b4b9a175d82

SHA1
12ff097bfad990331c07084ffee309632661e05f

SHA256
d4ef44fb391e87a1146114767de55e2d49249ce07dcd9dd5e5d8d1d2c8d3905b

SHA512
eede72e88ba70738501524f7397a0f7cf68cae6d579957b5ab3f2374f19c6ba5699198b70ca1842827140ea88e985935e90f0f81c1309f453d1f6fa5a53dd9c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8108556.exe

Filesize
168KB

MD5
6ca0d3f259e46a9fd11dff86aa69c672

SHA1
c144eb3bf64db53ea692dfb4978e368b3e01654c

SHA256
10de925c939699459cd818c760f7581ae1ec9d7b07d1e0a20afadec61a852c8c

SHA512
73e1453997e495fddf803d3d9ffdf4f2fdd1bef19291c69ecbbb7b94d305fbceb95fba039e06f5930cc872d1e1423d78ccc77fa9214ad0a7b08f4622073641d3

Download Submit
memory/2088-14-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/2088-15-0x0000000000D00000-0x0000000000D30000-memory.dmp

Filesize
192KB

Download
memory/2088-16-0x0000000003140000-0x0000000003146000-memory.dmp

Filesize
24KB

Download
memory/2088-17-0x0000000005D80000-0x0000000006398000-memory.dmp

Filesize
6.1MB

Download
memory/2088-18-0x0000000005880000-0x000000000598A000-memory.dmp

Filesize
1.0MB

Download
memory/2088-19-0x00000000057B0000-0x00000000057C2000-memory.dmp

Filesize
72KB

Download
memory/2088-20-0x0000000005810000-0x000000000584C000-memory.dmp

Filesize
240KB

Download
memory/2088-21-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/2088-22-0x0000000005990000-0x00000000059DC000-memory.dmp

Filesize
304KB

Download
memory/2088-23-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/2088-24-0x0000000074AF0000-0x00000000752A0000-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