redline | 17b5d9e15b331732347451ae94352351975529ed0ecb71e518dec14377cdec7d

General

Target

17b5d9e15b331732347451ae94352351975529ed0ecb71e518dec14377cdec7d.exe
Size

479KB
MD5

fd379066bd61ac2c6b5ab1562982c56a
SHA1

a9eb72854992390c6abd56617366df785ec1a709
SHA256

17b5d9e15b331732347451ae94352351975529ed0ecb71e518dec14377cdec7d
SHA512

14cd833b1a24464f72b9dcc34f6f49a9b1103dc442329e25e120b6900cd2c65cef4ab27e75ca65f229d62d8c627642df37e2f9509968aae3d7b438517445786a
SSDEEP

12288:0MrUy90pVoHObMWkd2pke75HeLoBuFatidv:QyAiIFSe74FFxv

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/0x000b000000023ba3-12.dat	family_redline
behavioral1/memory/4832-15-0x0000000000FC0000-0x0000000000FF0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2196	x1129052.exe
4832	g7501684.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\\\""	17b5d9e15b331732347451ae94352351975529ed0ecb71e518dec14377cdec7d.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\\\""	x1129052.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	17b5d9e15b331732347451ae94352351975529ed0ecb71e518dec14377cdec7d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x1129052.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g7501684.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2196	2116	17b5d9e15b331732347451ae94352351975529ed0ecb71e518dec14377cdec7d.exe	83
PID 2116 wrote to memory of 2196	2116	17b5d9e15b331732347451ae94352351975529ed0ecb71e518dec14377cdec7d.exe	83
PID 2116 wrote to memory of 2196	2116	17b5d9e15b331732347451ae94352351975529ed0ecb71e518dec14377cdec7d.exe	83
PID 2196 wrote to memory of 4832	2196	x1129052.exe	85
PID 2196 wrote to memory of 4832	2196	x1129052.exe	85
PID 2196 wrote to memory of 4832	2196	x1129052.exe	85

C:\Users\Admin\AppData\Local\Temp\17b5d9e15b331732347451ae94352351975529ed0ecb71e518dec14377cdec7d.exe
"C:\Users\Admin\AppData\Local\Temp\17b5d9e15b331732347451ae94352351975529ed0ecb71e518dec14377cdec7d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1129052.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1129052.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7501684.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7501684.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4832

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\x1129052.exe

Filesize
308KB

MD5
d318e039939f4cc3415851ec78101752

SHA1
61527f6bbf1b5b292badb602cc192de7ac378860

SHA256
a57f8213ce348dac96c67e135c5e32f7a3e6bf7863798ffa65804a675aac1e15

SHA512
2c04a35e6a58595a40d3240a3415954bbf2a98546bdaa216d406477e29a1cd34769349e6bd5f936ef2eb07285b6ab72833ca8ba47c924c854bf661eb76731b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7501684.exe

Filesize
168KB

MD5
8e5a8f6c034b86597085ca1cf89a099b

SHA1
cadfe78da882ab8b348604aa227b8881e032c2eb

SHA256
9d21db87e3c5b1728ff57584512f77967aaff344da294d5b126a5296d7a577e7

SHA512
2a1b4e44ef8459d8e8d9a6a9bd8d836a988aaa094b303eafb32f12d253a832471024f4a463e1c4af459efb4a034b992f265fce4408c8be9b6847328d01a0dfb6

Download Submit
memory/4832-14-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/4832-15-0x0000000000FC0000-0x0000000000FF0000-memory.dmp

Filesize
192KB

Download
memory/4832-16-0x0000000003390000-0x0000000003396000-memory.dmp

Filesize
24KB

Download
memory/4832-17-0x000000000B3B0000-0x000000000B9C8000-memory.dmp

Filesize
6.1MB

Download
memory/4832-18-0x000000000AEA0000-0x000000000AFAA000-memory.dmp

Filesize
1.0MB

Download
memory/4832-19-0x00000000059D0000-0x00000000059E2000-memory.dmp

Filesize
72KB

Download
memory/4832-21-0x000000000ADD0000-0x000000000AE0C000-memory.dmp

Filesize
240KB

Download
memory/4832-20-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4832-22-0x0000000003290000-0x00000000032DC000-memory.dmp

Filesize
304KB

Download
memory/4832-23-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/4832-24-0x00000000745A0000-0x0000000074D50000-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