dridex | 392449c3fab19fa6a1a8ebb3a31f9989cdf442aac7cc478a49488c3826bc79e8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 05:49

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General

Target

JaffaCakes118_392449c3fab19fa6a1a8ebb3a31f9989cdf442aac7cc478a49488c3826bc79e8.dll
Size

184KB
MD5

c1cf7a6f3f32a197c8c8acae7a2aec57
SHA1

9d9659ca72b09f5a1bc7ea65e214aade8d23a85c
SHA256

392449c3fab19fa6a1a8ebb3a31f9989cdf442aac7cc478a49488c3826bc79e8
SHA512

aff59f3f46d5d97a2cd9a495fbd07aa82e027bb62935fa338b506d3986ae6d0177c6141756abada66535e99a9843143d1f7443f8f03391dc77c24e2d1338399f
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/1696-1-0x0000000074990000-0x00000000749BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	1696	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 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 1696 wrote to memory of 2120	1696	rundll32.exe	32
PID 1696 wrote to memory of 2120	1696	rundll32.exe	32
PID 1696 wrote to memory of 2120	1696	rundll32.exe	32
PID 1696 wrote to memory of 2120	1696	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_392449c3fab19fa6a1a8ebb3a31f9989cdf442aac7cc478a49488c3826bc79e8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_392449c3fab19fa6a1a8ebb3a31f9989cdf442aac7cc478a49488c3826bc79e8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 220
    3⤵
    - Program crash
    PID:2120

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/1696-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1696-1-0x0000000074990000-0x00000000749BF000-memory.dmp

Filesize
188KB

Download
memory/1696-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download