redline | ad8217d06ef8ce210e71fc6284ad41e47f87ea025b5b9ec37d84315ca61b4444

General

Target

ad8217d06ef8ce210e71fc6284ad41e47f87ea025b5b9ec37d84315ca61b4444.exe
Size

556KB
MD5

97260190c2c11f87f7902c1b8d4928ff
SHA1

f0106260bcc6a68010d1e64d343d6cc8b82b873f
SHA256

ad8217d06ef8ce210e71fc6284ad41e47f87ea025b5b9ec37d84315ca61b4444
SHA512

bd0a143b80b872d1743b07f755410feb3b2a6977626837c0f32f4a4c5d1ad1877ea66c277717c5d6a6a57c7d97a12cc6bf76aac5910094ac4f887507feba7f47
SSDEEP

12288:kMrly90cHacUq+GX37xncOyimlyJGHxhaGhz1tpfKKs15:hyLX37xncOyKQrhzrE/H

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/0x000b000000023b6b-12.dat	family_redline
behavioral1/memory/1604-15-0x00000000000C0000-0x00000000000F0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
100	x7322554.exe
1604	g8804801.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\\\""	ad8217d06ef8ce210e71fc6284ad41e47f87ea025b5b9ec37d84315ca61b4444.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\\\""	x7322554.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	x7322554.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g8804801.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad8217d06ef8ce210e71fc6284ad41e47f87ea025b5b9ec37d84315ca61b4444.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 100	3200	ad8217d06ef8ce210e71fc6284ad41e47f87ea025b5b9ec37d84315ca61b4444.exe	83
PID 3200 wrote to memory of 100	3200	ad8217d06ef8ce210e71fc6284ad41e47f87ea025b5b9ec37d84315ca61b4444.exe	83
PID 3200 wrote to memory of 100	3200	ad8217d06ef8ce210e71fc6284ad41e47f87ea025b5b9ec37d84315ca61b4444.exe	83
PID 100 wrote to memory of 1604	100	x7322554.exe	84
PID 100 wrote to memory of 1604	100	x7322554.exe	84
PID 100 wrote to memory of 1604	100	x7322554.exe	84

C:\Users\Admin\AppData\Local\Temp\ad8217d06ef8ce210e71fc6284ad41e47f87ea025b5b9ec37d84315ca61b4444.exe
"C:\Users\Admin\AppData\Local\Temp\ad8217d06ef8ce210e71fc6284ad41e47f87ea025b5b9ec37d84315ca61b4444.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7322554.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7322554.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:100
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8804801.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8804801.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1604

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\x7322554.exe

Filesize
384KB

MD5
a4278584fe4de55eae9667847d951fb4

SHA1
b02674e4443dba9a36ebf603876545ef08aa57db

SHA256
9f3061c99e9328f100568021c6e8693d3e927c36d8b59f1c9b41fd943c4ead4b

SHA512
ccef24042dec083b90a98fd0569ca862f1f3e1e2156b30dc11b1a0dbd49170b95bf525edeba9554ca3eb259654c1a6a2efa5c40848e7316c6112b65d89ae3e02

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8804801.exe

Filesize
168KB

MD5
4e85fabe967bdce5805a3bc146c0451f

SHA1
c5ed37a9e20f9ca56e060dbf91d4963293da0ecc

SHA256
90ae7d847db3b341058946d8d9d04a729fb58f0a51dcddcc2b8c00b083709504

SHA512
ec5d44641f667b970dccddfe3fd566a59b20bab76cc64e76cd2133004ed6a954ea8035f1b90910c86ba9eff842d4ce3d946f658ac18c7d62502b08ecba1422da

Download Submit
memory/1604-14-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

Filesize
4KB

Download
memory/1604-15-0x00000000000C0000-0x00000000000F0000-memory.dmp

Filesize
192KB

Download
memory/1604-16-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/1604-17-0x00000000050E0000-0x00000000056F8000-memory.dmp

Filesize
6.1MB

Download
memory/1604-18-0x0000000004BD0000-0x0000000004CDA000-memory.dmp

Filesize
1.0MB

Download
memory/1604-19-0x0000000004A30000-0x0000000004A42000-memory.dmp

Filesize
72KB

Download
memory/1604-20-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/1604-21-0x0000000004AC0000-0x0000000004AFC000-memory.dmp

Filesize
240KB

Download
memory/1604-22-0x0000000004B00000-0x0000000004B4C000-memory.dmp

Filesize
304KB

Download
memory/1604-23-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

Filesize
4KB

Download
memory/1604-24-0x0000000073E00000-0x00000000745B0000-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