dridex | f19bf970dcf86767711fd7e62ef43effc7dacac37f6fd6b3e934403168539c9c

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:38

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General

Target

JaffaCakes118_f19bf970dcf86767711fd7e62ef43effc7dacac37f6fd6b3e934403168539c9c.dll
Size

163KB
MD5

098e1ac713709e251cd7854ff2774e02
SHA1

da7ebaa333b37e8f3a02510f49f1f5fc053aa9a5
SHA256

f19bf970dcf86767711fd7e62ef43effc7dacac37f6fd6b3e934403168539c9c
SHA512

89d0b7727e7c486fbd2e756157ebc800ffcca72a4cb02d77c6a06cd15001ad6f98a611f37e9a7aaa1606dfceaeacf46b56c96d94668709cfc49a8bae22925566
SSDEEP

3072:q9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:q9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1800-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	1800	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 1800	1192	rundll32.exe	30
PID 1192 wrote to memory of 1800	1192	rundll32.exe	30
PID 1192 wrote to memory of 1800	1192	rundll32.exe	30
PID 1192 wrote to memory of 1800	1192	rundll32.exe	30
PID 1192 wrote to memory of 1800	1192	rundll32.exe	30
PID 1192 wrote to memory of 1800	1192	rundll32.exe	30
PID 1192 wrote to memory of 1800	1192	rundll32.exe	30
PID 1800 wrote to memory of 2124	1800	rundll32.exe	31
PID 1800 wrote to memory of 2124	1800	rundll32.exe	31
PID 1800 wrote to memory of 2124	1800	rundll32.exe	31
PID 1800 wrote to memory of 2124	1800	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f19bf970dcf86767711fd7e62ef43effc7dacac37f6fd6b3e934403168539c9c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f19bf970dcf86767711fd7e62ef43effc7dacac37f6fd6b3e934403168539c9c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 236
    3⤵
    - Program crash
    PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1800-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/1800-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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