redline | 6822eb1aff53fb4bdaea87306e8f9a815f07275e71bd55731fbbaa704f79d369

General

Target

6822eb1aff53fb4bdaea87306e8f9a815f07275e71bd55731fbbaa704f79d369.exe
Size

479KB
MD5

6ca5468364f5c18b99ed3093a3a6ab93
SHA1

bb9780484558839d5941c7039931bd9515fb51d7
SHA256

6822eb1aff53fb4bdaea87306e8f9a815f07275e71bd55731fbbaa704f79d369
SHA512

44c32f1f940603e5b2084ace7246c1e1c777e5bfb765143c9098237f9dcaa316e26a05f23f7c62ad03f93137b5b73994d4f1d069b0f482e92ac56ebe7a265e06
SSDEEP

12288:XMrEy90jroITXNvu8sayu4QJN8fbn8SVj0jQTa5Jhy:LyDIb4ayLC4n7kQTT

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/0x000b000000023b85-12.dat	family_redline
behavioral1/memory/1656-15-0x0000000000010000-0x0000000000040000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4492	x7363175.exe
1656	g8852411.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\\\""	x7363175.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\\\""	6822eb1aff53fb4bdaea87306e8f9a815f07275e71bd55731fbbaa704f79d369.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	x7363175.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g8852411.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6822eb1aff53fb4bdaea87306e8f9a815f07275e71bd55731fbbaa704f79d369.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 4492	3412	6822eb1aff53fb4bdaea87306e8f9a815f07275e71bd55731fbbaa704f79d369.exe	83
PID 3412 wrote to memory of 4492	3412	6822eb1aff53fb4bdaea87306e8f9a815f07275e71bd55731fbbaa704f79d369.exe	83
PID 3412 wrote to memory of 4492	3412	6822eb1aff53fb4bdaea87306e8f9a815f07275e71bd55731fbbaa704f79d369.exe	83
PID 4492 wrote to memory of 1656	4492	x7363175.exe	84
PID 4492 wrote to memory of 1656	4492	x7363175.exe	84
PID 4492 wrote to memory of 1656	4492	x7363175.exe	84

C:\Users\Admin\AppData\Local\Temp\6822eb1aff53fb4bdaea87306e8f9a815f07275e71bd55731fbbaa704f79d369.exe
"C:\Users\Admin\AppData\Local\Temp\6822eb1aff53fb4bdaea87306e8f9a815f07275e71bd55731fbbaa704f79d369.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7363175.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7363175.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4492
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8852411.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8852411.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1656

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\x7363175.exe

Filesize
307KB

MD5
324520851e40d8927b4d4ddbde902c9d

SHA1
65b7cc98760eed0fba640a9cedd158d9753c8cc7

SHA256
5bb68b1e6d56dbeadc79edbd4ebc12684d3ad9b69601b8415010f6e26a8be3ec

SHA512
fa44249a482f1333fad80633e54861995b522e9f5c7c61dbcee43b4a6293092ea62d78fd575daa371feeaf24f42842d4a89d66abc73a0ccc5661d1d17edf0a8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8852411.exe

Filesize
168KB

MD5
f43ea376554e1bce0061a938ef28782d

SHA1
dff31f3a652938862eca5c286ffb7bfa38c96b27

SHA256
8a9c7bc932f6937bc363477cf6e522b8f48c8ab7b4fa4803fcf087d4e7e5c99a

SHA512
3af7e5f6d03321ed8d94e189448d01dfcd66a59b3ba1ef650b0ca73f3a061566aab342ab188f8f9780f988502c8d41073b863a7b46a479a9b75921d8fea1a061

Download Submit
memory/1656-14-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/1656-15-0x0000000000010000-0x0000000000040000-memory.dmp

Filesize
192KB

Download
memory/1656-16-0x0000000004930000-0x0000000004936000-memory.dmp

Filesize
24KB

Download
memory/1656-17-0x000000000A450000-0x000000000AA68000-memory.dmp

Filesize
6.1MB

Download
memory/1656-18-0x0000000009FC0000-0x000000000A0CA000-memory.dmp

Filesize
1.0MB

Download
memory/1656-19-0x0000000009EF0000-0x0000000009F02000-memory.dmp

Filesize
72KB

Download
memory/1656-20-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/1656-21-0x0000000009F50000-0x0000000009F8C000-memory.dmp

Filesize
240KB

Download
memory/1656-22-0x0000000004420000-0x000000000446C000-memory.dmp

Filesize
304KB

Download
memory/1656-23-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/1656-24-0x0000000074A60000-0x0000000075210000-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