dridex | 090ae75ca7ca7e2fa73c85026561d69990366c319076343f46fbf31293e3de6a

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:53

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General

Target

JaffaCakes118_090ae75ca7ca7e2fa73c85026561d69990366c319076343f46fbf31293e3de6a.dll
Size

184KB
MD5

18cc6cb046d225d74426f1d3203d5a07
SHA1

fbef0a544466b4ef9180bc5d9d49072b72f7e0fc
SHA256

090ae75ca7ca7e2fa73c85026561d69990366c319076343f46fbf31293e3de6a
SHA512

e0afae1286bdc7cd37c87d86b5200a6c3fae6d4587e25da65542fe0388206a8bc1555879414a4313d9a034f184438ff5f0b82a90fa2949dc0935d8462a0d3879
SSDEEP

3072:nJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JYa//2uFrSc:UfYOX+wTScR/Xzku9LVw/uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2156-1-0x0000000074B00000-0x0000000074B2F000-memory.dmp	dridex_ldr
behavioral1/memory/2156-2-0x0000000074B00000-0x0000000074B2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1736	2156	WerFault.exe	31

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 772 wrote to memory of 2156	772	rundll32.exe	31
PID 772 wrote to memory of 2156	772	rundll32.exe	31
PID 772 wrote to memory of 2156	772	rundll32.exe	31
PID 772 wrote to memory of 2156	772	rundll32.exe	31
PID 772 wrote to memory of 2156	772	rundll32.exe	31
PID 772 wrote to memory of 2156	772	rundll32.exe	31
PID 772 wrote to memory of 2156	772	rundll32.exe	31
PID 2156 wrote to memory of 1736	2156	rundll32.exe	32
PID 2156 wrote to memory of 1736	2156	rundll32.exe	32
PID 2156 wrote to memory of 1736	2156	rundll32.exe	32
PID 2156 wrote to memory of 1736	2156	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_090ae75ca7ca7e2fa73c85026561d69990366c319076343f46fbf31293e3de6a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_090ae75ca7ca7e2fa73c85026561d69990366c319076343f46fbf31293e3de6a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 220
    3⤵
    - Program crash
    PID:1736

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/2156-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2156-1-0x0000000074B00000-0x0000000074B2F000-memory.dmp

Filesize
188KB

Download
memory/2156-2-0x0000000074B00000-0x0000000074B2F000-memory.dmp

Filesize
188KB

Download
memory/2156-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download