dridex | 2842967a3bdc1d38b91a3e7a9d8d71c1d883ebcd2ec99a40044b784e9ca88bef

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 22:18

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General

Target

JaffaCakes118_2842967a3bdc1d38b91a3e7a9d8d71c1d883ebcd2ec99a40044b784e9ca88bef.dll
Size

184KB
MD5

f720bbfa22197f253a24a3bf6e5aceb4
SHA1

9e95b9fc384ccf26542c0c7517f35fd86079856e
SHA256

2842967a3bdc1d38b91a3e7a9d8d71c1d883ebcd2ec99a40044b784e9ca88bef
SHA512

13a1a900439373ead71a8770fe3823f406d8017de0d4e15b6314ad9f560d3b6506e09d79f1f66df751f0590b2f6c6b12ae90f0dd9cdc46363060454a9e3392cd
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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/2496-1-0x0000000075020000-0x000000007504F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1380	2496	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 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2292 wrote to memory of 2496	2292	rundll32.exe	31
PID 2496 wrote to memory of 1380	2496	rundll32.exe	32
PID 2496 wrote to memory of 1380	2496	rundll32.exe	32
PID 2496 wrote to memory of 1380	2496	rundll32.exe	32
PID 2496 wrote to memory of 1380	2496	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2842967a3bdc1d38b91a3e7a9d8d71c1d883ebcd2ec99a40044b784e9ca88bef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2842967a3bdc1d38b91a3e7a9d8d71c1d883ebcd2ec99a40044b784e9ca88bef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 220
    3⤵
    - Program crash
    PID:1380

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/2496-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2496-1-0x0000000075020000-0x000000007504F000-memory.dmp

Filesize
188KB

Download
memory/2496-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download