dridex | 0b2e2218f8395d8307d9a4344209087ff092a03c88efe7b8ecb1be4408b8dfd1

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 20:49

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General

Target

JaffaCakes118_0b2e2218f8395d8307d9a4344209087ff092a03c88efe7b8ecb1be4408b8dfd1.dll
Size

184KB
MD5

5aeebce1d018f369dd5e1d8c2da4b64f
SHA1

a851c204ab82c49d4e5a94c8dcbf114482048233
SHA256

0b2e2218f8395d8307d9a4344209087ff092a03c88efe7b8ecb1be4408b8dfd1
SHA512

712f2ee7afb232fbc17f3ec7ba2eabf683e089463d0760ae85caa43e6e3b8515d70700e62bd45a06ba38abb0e6e796ef02035630259389b86cec10ff3407adf6
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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/1664-1-0x0000000074C80000-0x0000000074CAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	1664	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 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 1664 wrote to memory of 2332	1664	rundll32.exe	32
PID 1664 wrote to memory of 2332	1664	rundll32.exe	32
PID 1664 wrote to memory of 2332	1664	rundll32.exe	32
PID 1664 wrote to memory of 2332	1664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b2e2218f8395d8307d9a4344209087ff092a03c88efe7b8ecb1be4408b8dfd1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b2e2218f8395d8307d9a4344209087ff092a03c88efe7b8ecb1be4408b8dfd1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 220
    3⤵
    - Program crash
    PID:2332

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/1664-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1664-1-0x0000000074C80000-0x0000000074CAF000-memory.dmp

Filesize
188KB

Download
memory/1664-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download