dridex | 7d7a4e014a60adcdaa8d7218ff3c2d97a03680daf6d563f8eca9914e43147470

Analysis

max time kernel
23s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:12

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General

Target

JaffaCakes118_7d7a4e014a60adcdaa8d7218ff3c2d97a03680daf6d563f8eca9914e43147470.dll
Size

188KB
MD5

22079358d1c7ffa9f7846ff39efc1dd8
SHA1

d75c7af12e377b9652a72af2e8601c972a665be5
SHA256

7d7a4e014a60adcdaa8d7218ff3c2d97a03680daf6d563f8eca9914e43147470
SHA512

fa7844771e52796944bbfe3269b9497020ab9ae1869f01e26a2adbba2936a4bf4f86f1694e89dd8f284da62630b31dd930edc48ae219d01bfb975d1065cbf795
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzz9qM:Lq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2124-1-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	2124	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 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2124 wrote to memory of 2868	2124	rundll32.exe	31
PID 2124 wrote to memory of 2868	2124	rundll32.exe	31
PID 2124 wrote to memory of 2868	2124	rundll32.exe	31
PID 2124 wrote to memory of 2868	2124	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d7a4e014a60adcdaa8d7218ff3c2d97a03680daf6d563f8eca9914e43147470.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d7a4e014a60adcdaa8d7218ff3c2d97a03680daf6d563f8eca9914e43147470.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 308
    3⤵
    - Program crash
    PID:2868

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

Replay Monitor

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Downloads

memory/2124-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2124-1-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

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