dridex | 69b47e29620965f0bf0c1a2253c19b1ba357dd4e63e440d2838f59ac17875393

Analysis

max time kernel
91s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:12

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General

Target

JaffaCakes118_69b47e29620965f0bf0c1a2253c19b1ba357dd4e63e440d2838f59ac17875393.dll
Size

177KB
MD5

b280f5e869446ed16ced1d5773f9ed1d
SHA1

76168768ff833cec9d34ae249547dc239633a527
SHA256

69b47e29620965f0bf0c1a2253c19b1ba357dd4e63e440d2838f59ac17875393
SHA512

8124db011ce6382aabac49669d6dba0c5fe548710a75518be52e22ca33955360ca9cbf9c9ea3e5db0cd4fa541c24bf326f63191cdf2757269726c385e2a45208
SSDEEP

3072:muCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:azWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2656-1-0x00000000747F0000-0x0000000074821000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2656	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 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2656 wrote to memory of 2820	2656	rundll32.exe	31
PID 2656 wrote to memory of 2820	2656	rundll32.exe	31
PID 2656 wrote to memory of 2820	2656	rundll32.exe	31
PID 2656 wrote to memory of 2820	2656	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b47e29620965f0bf0c1a2253c19b1ba357dd4e63e440d2838f59ac17875393.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b47e29620965f0bf0c1a2253c19b1ba357dd4e63e440d2838f59ac17875393.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 220
    3⤵
    - Program crash
    PID:2820

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/2656-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x00000000747F0000-0x0000000074821000-memory.dmp

Filesize
196KB

Download
memory/2656-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download