dridex | ea75caff067d1691fff9a7c417f7d092160e3d212b176396e79aef20e804e5d9

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 18:45

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General

Target

JaffaCakes118_ea75caff067d1691fff9a7c417f7d092160e3d212b176396e79aef20e804e5d9.dll
Size

184KB
MD5

333594b8974206a8b015e933efbbdc9a
SHA1

f3871c230c06daf4babc9f5096fc6bb90554b733
SHA256

ea75caff067d1691fff9a7c417f7d092160e3d212b176396e79aef20e804e5d9
SHA512

9ceee1b1ee171694c816932573a4edd21e2223e349a72237e0010e2a4c01185279732ccdb84dfb34a62ce5765402736514de02e921f26b40d19b929ccf524eaf
SSDEEP

3072:uiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaowlzoxss7:uiLVCIT4WK2z1W+CUHZj4Skq/eaoOoC

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/2712-1-0x0000000074580000-0x00000000745AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	2712	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 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea75caff067d1691fff9a7c417f7d092160e3d212b176396e79aef20e804e5d9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea75caff067d1691fff9a7c417f7d092160e3d212b176396e79aef20e804e5d9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 220
    3⤵
    - Program crash
    PID:2876

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/2712-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2712-1-0x0000000074580000-0x00000000745AF000-memory.dmp

Filesize
188KB

Download
memory/2712-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download