redline | 3697fb6e286da76146d02efeb80da909664397f7a4b7964deef5e22e163c8d01

General

Target

3697fb6e286da76146d02efeb80da909664397f7a4b7964deef5e22e163c8d01.exe
Size

479KB
MD5

1d4a773a68c58311d0460a551507c677
SHA1

ded5b75839df96aeabc5d8101eb836d1dc1f221d
SHA256

3697fb6e286da76146d02efeb80da909664397f7a4b7964deef5e22e163c8d01
SHA512

b831236a16e63f41b56ce53efbb398bb436fa0e1898620fb9fa5c5fc03ed71f94ded8df4d145d09c92f915631b4a7a2f690180b04c8f9d761d77ec00b6aa840b
SSDEEP

6144:KFy+bnr+op0yN90QEqlHODNHepEX0qXGrGA+8/Kyo09KyiyUJeIpMFAsc0s5aLMr:rMrcy907Nn0kGrH+8vu3ywGc0sT

Score

10^/10

redline dona discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

dona

C2

217.196.96.101:4132

Attributes

auth_value
9fbb198992bbc83a84ab1f21384813e3

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/0x000b000000023baa-12.dat	family_redline
behavioral1/memory/4004-15-0x0000000000A60000-0x0000000000A90000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2552	x2538255.exe
4004	g4304737.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\\\""	3697fb6e286da76146d02efeb80da909664397f7a4b7964deef5e22e163c8d01.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\\\""	x2538255.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	3697fb6e286da76146d02efeb80da909664397f7a4b7964deef5e22e163c8d01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x2538255.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g4304737.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 2552	4204	3697fb6e286da76146d02efeb80da909664397f7a4b7964deef5e22e163c8d01.exe	83
PID 4204 wrote to memory of 2552	4204	3697fb6e286da76146d02efeb80da909664397f7a4b7964deef5e22e163c8d01.exe	83
PID 4204 wrote to memory of 2552	4204	3697fb6e286da76146d02efeb80da909664397f7a4b7964deef5e22e163c8d01.exe	83
PID 2552 wrote to memory of 4004	2552	x2538255.exe	84
PID 2552 wrote to memory of 4004	2552	x2538255.exe	84
PID 2552 wrote to memory of 4004	2552	x2538255.exe	84

C:\Users\Admin\AppData\Local\Temp\3697fb6e286da76146d02efeb80da909664397f7a4b7964deef5e22e163c8d01.exe
"C:\Users\Admin\AppData\Local\Temp\3697fb6e286da76146d02efeb80da909664397f7a4b7964deef5e22e163c8d01.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2538255.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2538255.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4304737.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4304737.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4004

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\x2538255.exe

Filesize
307KB

MD5
cacf413fe8fc4cc7ad12203255c8de1f

SHA1
9a09928b7b726958bf40cc3dce4ae6bc9c158c27

SHA256
92244ca27d0c97a42822233fd81208d740d9f5097f9b6155b7a006a1569b7276

SHA512
ee65afb12b2305ee0107867c1f59004cc53884d580a8641bc67d920409951faf38071d0b5a5de0b0b1466d63bde45db5369d703f133038a0175ff7d904bd5cfa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4304737.exe

Filesize
168KB

MD5
e84b229c9279e36cf02fa0b22bfafdf4

SHA1
3cbc4daa8872132a075d2423c6bbfad510911e7a

SHA256
3fcf28a1b1274cecc145e8a60a57034eecf91e7de50848ec70f88c3258156dd1

SHA512
0c22a0b24c2ce88e93ab03315f79712cadeecae2b9be053e3918dd9f03d323ded994df384ee5c5bc135107fdd1199eccdd6a2ee342f13cbd434ffc87186c1058

Download Submit
memory/4004-14-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/4004-15-0x0000000000A60000-0x0000000000A90000-memory.dmp

Filesize
192KB

Download
memory/4004-16-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/4004-17-0x0000000005B60000-0x0000000006178000-memory.dmp

Filesize
6.1MB

Download
memory/4004-18-0x0000000005650000-0x000000000575A000-memory.dmp

Filesize
1.0MB

Download
memory/4004-19-0x0000000005510000-0x0000000005522000-memory.dmp

Filesize
72KB

Download
memory/4004-20-0x0000000005580000-0x00000000055BC000-memory.dmp

Filesize
240KB

Download
memory/4004-21-0x00000000055D0000-0x000000000561C000-memory.dmp

Filesize
304KB

Download
memory/4004-22-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/4004-23-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/4004-24-0x00000000746F0000-0x0000000074EA0000-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