dridex | b6f630519ce7e2b5631a973be15ee5ed3a2c92261714f88adee1f2460d236ec6

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b6f630519ce7e2b5631a973be15ee5ed3a2c92261714f88adee1f2460d236ec6.dll
Size

184KB
MD5

fbb5ee7e17f3bb1acf3f422d442742e3
SHA1

b5df2f218bde865700c313075c9ec45faeaeb757
SHA256

b6f630519ce7e2b5631a973be15ee5ed3a2c92261714f88adee1f2460d236ec6
SHA512

cda6596c2a759b9e4327c50f5f98f8bfdcef0951fa6c5c257a8dac4778cb485e1d0780dfa852590fcb48478020859ef46e3452dc73d299978ef27a3bb7056b8a
SSDEEP

3072:rJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JKa//2uFrSc:wfYOX+wTScR/Xzku9LVwtuG

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/2396-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp	dridex_ldr
behavioral1/memory/2396-2-0x0000000074AE0000-0x0000000074B0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2396	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 2996 wrote to memory of 2396	2996	rundll32.exe	30
PID 2996 wrote to memory of 2396	2996	rundll32.exe	30
PID 2996 wrote to memory of 2396	2996	rundll32.exe	30
PID 2996 wrote to memory of 2396	2996	rundll32.exe	30
PID 2996 wrote to memory of 2396	2996	rundll32.exe	30
PID 2996 wrote to memory of 2396	2996	rundll32.exe	30
PID 2996 wrote to memory of 2396	2996	rundll32.exe	30
PID 2396 wrote to memory of 2740	2396	rundll32.exe	31
PID 2396 wrote to memory of 2740	2396	rundll32.exe	31
PID 2396 wrote to memory of 2740	2396	rundll32.exe	31
PID 2396 wrote to memory of 2740	2396	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6f630519ce7e2b5631a973be15ee5ed3a2c92261714f88adee1f2460d236ec6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6f630519ce7e2b5631a973be15ee5ed3a2c92261714f88adee1f2460d236ec6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 220
    3⤵
    - Program crash
    PID:2740

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

Loading Replay Monitor...

Downloads

memory/2396-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2396-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp

Filesize
188KB

Download
memory/2396-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2396-2-0x0000000074AE0000-0x0000000074B0F000-memory.dmp

Filesize
188KB

Download