dridex | 7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:33

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General

Target

JaffaCakes118_7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91.dll
Size

184KB
MD5

7951cd441c306356560a775c03e7472a
SHA1

473d0848d7bd0f0db263b1f2874929a23c99f0a5
SHA256

7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91
SHA512

5ac0154429ef57fd1f980abbb0df1561026b20f1b0737e72ec31e22de42613cd59c563be01cc3281ff408a2dec85cf0b0793d75c624d525c6d945e91d2bf753f
SSDEEP

3072:DJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JDa//2uFrSc:ofYOX+wTScR/Xzku9LVwwuG

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/2664-1-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr
behavioral1/memory/2664-2-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
108	2664	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 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 824 wrote to memory of 2664	824	rundll32.exe	31
PID 2664 wrote to memory of 108	2664	rundll32.exe	32
PID 2664 wrote to memory of 108	2664	rundll32.exe	32
PID 2664 wrote to memory of 108	2664	rundll32.exe	32
PID 2664 wrote to memory of 108	2664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c6ff6be2cc45e1429a7c348da3cf2dc6a08e36a8a5861f59f0d9a1ce6cf1f91.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 220
    3⤵
    - Program crash
    PID:108

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/2664-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/2664-2-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/2664-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download