redline | b978ade05fe7250ba800ed2d26eadce3e5e58d3175c7a294e18383e1e42f0394

General

Target

b978ade05fe7250ba800ed2d26eadce3e5e58d3175c7a294e18383e1e42f0394.exe
Size

567KB
MD5

ec9c6a609db680d2457b503a10d8b054
SHA1

68367d40d31cea67309fbb33ae6ff43ad484a9c5
SHA256

b978ade05fe7250ba800ed2d26eadce3e5e58d3175c7a294e18383e1e42f0394
SHA512

b4bfd3439c8605a06c9798c01d6b3e4f3ec24a7834d938eb60aa9cb1c0733504de783e4754e7a621d034e6af262f90cdcf9f82c937f124cf9438dab8fb5c739f
SSDEEP

12288:CMrHy90WhG0F1eaVyCcUuUck0CAyll0VeWTwFh6+v:tym0XWVUHcM0TwP6+v

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/0x0008000000023c88-12.dat	family_redline
behavioral1/memory/4344-15-0x0000000000570000-0x000000000059E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
720	x7241442.exe
4344	g6491691.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\\\""	x7241442.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\\\""	b978ade05fe7250ba800ed2d26eadce3e5e58d3175c7a294e18383e1e42f0394.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	b978ade05fe7250ba800ed2d26eadce3e5e58d3175c7a294e18383e1e42f0394.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x7241442.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g6491691.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 720	1828	b978ade05fe7250ba800ed2d26eadce3e5e58d3175c7a294e18383e1e42f0394.exe	83
PID 1828 wrote to memory of 720	1828	b978ade05fe7250ba800ed2d26eadce3e5e58d3175c7a294e18383e1e42f0394.exe	83
PID 1828 wrote to memory of 720	1828	b978ade05fe7250ba800ed2d26eadce3e5e58d3175c7a294e18383e1e42f0394.exe	83
PID 720 wrote to memory of 4344	720	x7241442.exe	84
PID 720 wrote to memory of 4344	720	x7241442.exe	84
PID 720 wrote to memory of 4344	720	x7241442.exe	84

C:\Users\Admin\AppData\Local\Temp\b978ade05fe7250ba800ed2d26eadce3e5e58d3175c7a294e18383e1e42f0394.exe
"C:\Users\Admin\AppData\Local\Temp\b978ade05fe7250ba800ed2d26eadce3e5e58d3175c7a294e18383e1e42f0394.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7241442.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7241442.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:720
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6491691.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6491691.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4344

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\x7241442.exe

Filesize
395KB

MD5
ee8993937a95e7823dcd78a493ce0a77

SHA1
49c3f3e0afa043071fa9e97f8e8f2909aeb5bde8

SHA256
1601f37fc9f48cf4511faa0f7b8fd0ffc79086b9966aea870649c861db13cf51

SHA512
050315aefab5c60c7a5404619975bdd3a1b9713cbfbee466f11973d6585019c609c9dc3ae9e077315fc1483364e1c8bc9bd063ea4df1d5c38da5da075f5077aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6491691.exe

Filesize
168KB

MD5
f6ac50d425254fe2ff611c9f6cc72a6b

SHA1
eb3f09d17a1d44f4cdcecf9e4e437b4a4756eb2f

SHA256
9d0fb663e7a10f37429786ef7d643cb398580130a8b96f7b57288e021b5fc114

SHA512
4cd1adea37a8e77f96e198e6d76afc47221796a233929097e114e351040e1912c7e76505e7fccdec70cbe2bf8b5dce9b4e5f4df6c58c6c8b03c39a955f37f7c7

Download Submit
memory/4344-14-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/4344-15-0x0000000000570000-0x000000000059E000-memory.dmp

Filesize
184KB

Download
memory/4344-16-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/4344-17-0x00000000056F0000-0x0000000005D08000-memory.dmp

Filesize
6.1MB

Download
memory/4344-18-0x00000000051E0000-0x00000000052EA000-memory.dmp

Filesize
1.0MB

Download
memory/4344-19-0x0000000004F20000-0x0000000004F32000-memory.dmp

Filesize
72KB

Download
memory/4344-21-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/4344-20-0x0000000004F80000-0x0000000004FBC000-memory.dmp

Filesize
240KB

Download
memory/4344-22-0x00000000050E0000-0x000000000512C000-memory.dmp

Filesize
304KB

Download
memory/4344-23-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/4344-24-0x0000000074050000-0x0000000074800000-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