dridex | 019d6f9bba75819a271cc314d23a07a8433b258db21bef4a83ec892ad10bf3f0

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:22

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General

Target

JaffaCakes118_019d6f9bba75819a271cc314d23a07a8433b258db21bef4a83ec892ad10bf3f0.dll
Size

184KB
MD5

dab183d239358f2de4cfaec2929c0722
SHA1

d0a2e94543b454da9191a09901139c7be8e5f400
SHA256

019d6f9bba75819a271cc314d23a07a8433b258db21bef4a83ec892ad10bf3f0
SHA512

ce7758248b49f85fd5cd92005dbaba73288e96e6af8ecfa9053e458a6f7727b47f99f1e1780932bdd1ca4d212924e96b4bca9aa26ccf072cf02b7038b0b45af2
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jia//2uFrSc:mfYOX+wTScR/Xzku9LVwluG

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/1676-1-0x0000000075040000-0x000000007506F000-memory.dmp	dridex_ldr
behavioral1/memory/1676-2-0x0000000075040000-0x000000007506F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	1676	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 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 1676 wrote to memory of 2400	1676	rundll32.exe	31
PID 1676 wrote to memory of 2400	1676	rundll32.exe	31
PID 1676 wrote to memory of 2400	1676	rundll32.exe	31
PID 1676 wrote to memory of 2400	1676	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_019d6f9bba75819a271cc314d23a07a8433b258db21bef4a83ec892ad10bf3f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_019d6f9bba75819a271cc314d23a07a8433b258db21bef4a83ec892ad10bf3f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 220
    3⤵
    - Program crash
    PID:2400

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/1676-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1676-1-0x0000000075040000-0x000000007506F000-memory.dmp

Filesize
188KB

Download
memory/1676-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1676-2-0x0000000075040000-0x000000007506F000-memory.dmp

Filesize
188KB

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