dridex | 8be8e6affbb2e12bb8f7a1337d00a32cdf41635c429525065fcb7074d064667a

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 07:44

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General

Target

JaffaCakes118_8be8e6affbb2e12bb8f7a1337d00a32cdf41635c429525065fcb7074d064667a.dll
Size

184KB
MD5

131224365e80043c569105b816156de4
SHA1

4b1362413627bdd7631cfe7f54edac22f201eff1
SHA256

8be8e6affbb2e12bb8f7a1337d00a32cdf41635c429525065fcb7074d064667a
SHA512

3ddcdf465b75b95293072ad71fe869f83a65f2f406070f5d19db47bae6bed69c9a9354aed0bbbe6e8d431d82d03bb5aa49338794e9dece065b590405b8346dcc
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao/oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2028-1-0x0000000074C70000-0x0000000074C9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	2028	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 2516 wrote to memory of 2028	2516	rundll32.exe	31
PID 2516 wrote to memory of 2028	2516	rundll32.exe	31
PID 2516 wrote to memory of 2028	2516	rundll32.exe	31
PID 2516 wrote to memory of 2028	2516	rundll32.exe	31
PID 2516 wrote to memory of 2028	2516	rundll32.exe	31
PID 2516 wrote to memory of 2028	2516	rundll32.exe	31
PID 2516 wrote to memory of 2028	2516	rundll32.exe	31
PID 2028 wrote to memory of 2348	2028	rundll32.exe	32
PID 2028 wrote to memory of 2348	2028	rundll32.exe	32
PID 2028 wrote to memory of 2348	2028	rundll32.exe	32
PID 2028 wrote to memory of 2348	2028	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8be8e6affbb2e12bb8f7a1337d00a32cdf41635c429525065fcb7074d064667a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8be8e6affbb2e12bb8f7a1337d00a32cdf41635c429525065fcb7074d064667a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 220
    3⤵
    - Program crash
    PID:2348

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/2028-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2028-1-0x0000000074C70000-0x0000000074C9F000-memory.dmp

Filesize
188KB

Download
memory/2028-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download