redline | ce5d4a8139aa15534e6e1ee2222c0129cee0cebcb4f2c6cb8acd88b551d96b1c

General

Target

ce5d4a8139aa15534e6e1ee2222c0129cee0cebcb4f2c6cb8acd88b551d96b1c.exe
Size

599KB
MD5

539514c58f20126550e8303e102cafdd
SHA1

5f40e75129904c5e7b71c57d7c3d0cca4f26f8e1
SHA256

ce5d4a8139aa15534e6e1ee2222c0129cee0cebcb4f2c6cb8acd88b551d96b1c
SHA512

42c469d57233ea80f04ff88bbe34e367eae9d0e2eabfdd8e3ef06b20b88aa7eebbcf93e6cfdf06d52f064eb824b4a49ee98fd4720ba86216d717cda5128ab38f
SSDEEP

12288:BMrFy903L7Cx7VWFZ/l+qJCb/28vObIIgI4YPqXEz9NG5mDVgkOzP:MyaOUZI+o/hObIXIDq0z985CukOr

Score

10^/10

redline daris discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

daris

C2

217.196.96.56:4138

Attributes

auth_value
3491f24ae0250969cd45ce4b3fe77549

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/0x0032000000023b78-12.dat	family_redline
behavioral1/memory/4232-15-0x0000000000B40000-0x0000000000B6E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
1968	y7882878.exe
4232	k1859984.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\\\""	ce5d4a8139aa15534e6e1ee2222c0129cee0cebcb4f2c6cb8acd88b551d96b1c.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\\\""	y7882878.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	ce5d4a8139aa15534e6e1ee2222c0129cee0cebcb4f2c6cb8acd88b551d96b1c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y7882878.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k1859984.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 1968	4944	ce5d4a8139aa15534e6e1ee2222c0129cee0cebcb4f2c6cb8acd88b551d96b1c.exe	83
PID 4944 wrote to memory of 1968	4944	ce5d4a8139aa15534e6e1ee2222c0129cee0cebcb4f2c6cb8acd88b551d96b1c.exe	83
PID 4944 wrote to memory of 1968	4944	ce5d4a8139aa15534e6e1ee2222c0129cee0cebcb4f2c6cb8acd88b551d96b1c.exe	83
PID 1968 wrote to memory of 4232	1968	y7882878.exe	84
PID 1968 wrote to memory of 4232	1968	y7882878.exe	84
PID 1968 wrote to memory of 4232	1968	y7882878.exe	84

C:\Users\Admin\AppData\Local\Temp\ce5d4a8139aa15534e6e1ee2222c0129cee0cebcb4f2c6cb8acd88b551d96b1c.exe
"C:\Users\Admin\AppData\Local\Temp\ce5d4a8139aa15534e6e1ee2222c0129cee0cebcb4f2c6cb8acd88b551d96b1c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7882878.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7882878.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1859984.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1859984.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4232

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\y7882878.exe

Filesize
308KB

MD5
194632b6975cd98226fe5f1cc9bb4f69

SHA1
1533266b680c99c146f26608301747a4a2ba46a9

SHA256
78eab3be5ebc0eee1c142711bb8d08255b4df0142187c597b603deba9b89dd51

SHA512
9a6d93260bbab46cd8484de27156f46e238c571cd5431042631f01729a2a372b4a33d9ec0eaa23283256c8e64ffa8e9ff23326e02ce737b0d96fc60ae1f4dbef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1859984.exe

Filesize
168KB

MD5
945282d3434db44392c5b428776c4d35

SHA1
e1a054112e7eb540ae3a2193c73f8bc2d7206edf

SHA256
861ba208c2fc0b5c0585547e394a3f0e3b86406604aa4fec9c48f9b5ac185409

SHA512
dd64a9884a43bc27cf089e5ac330c16e7a78b9cd392d0ce80b5e86c72a71d5844042858ae5e08e2d85a960087b931185588b03084de62a2a4039f1ec7565b6f4

Download Submit
memory/4232-14-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/4232-15-0x0000000000B40000-0x0000000000B6E000-memory.dmp

Filesize
184KB

Download
memory/4232-16-0x0000000005560000-0x0000000005566000-memory.dmp

Filesize
24KB

Download
memory/4232-17-0x000000000B000000-0x000000000B618000-memory.dmp

Filesize
6.1MB

Download
memory/4232-18-0x000000000AAF0000-0x000000000ABFA000-memory.dmp

Filesize
1.0MB

Download
memory/4232-19-0x000000000AA20000-0x000000000AA32000-memory.dmp

Filesize
72KB

Download
memory/4232-21-0x000000000AA80000-0x000000000AABC000-memory.dmp

Filesize
240KB

Download
memory/4232-20-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/4232-22-0x0000000002E30000-0x0000000002E7C000-memory.dmp

Filesize
304KB

Download
memory/4232-23-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/4232-24-0x0000000074050000-0x0000000074800000-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