dridex | 0e9d456187aca1dba44398e8e86fe78655e68a6aa0a8770369cab8f9851240e1

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:52

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General

Target

JaffaCakes118_0e9d456187aca1dba44398e8e86fe78655e68a6aa0a8770369cab8f9851240e1.dll
Size

184KB
MD5

737c549a1471b8c203a1b8e0b8a8ad58
SHA1

e45c9e840f25bbac530d233332cd1ce49880f0a6
SHA256

0e9d456187aca1dba44398e8e86fe78655e68a6aa0a8770369cab8f9851240e1
SHA512

3556943c57d8ff763f645bf8c3cc604e559a4afae9d561e22509a2e229593b2e52e93b4b2fc12a4658345e3c97f9d691aeda2a121fc6deb7a7286a489bdd6806
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

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/2084-0-0x00000000749E0000-0x0000000074A0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	2084	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 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2084 wrote to memory of 2128	2084	rundll32.exe	32
PID 2084 wrote to memory of 2128	2084	rundll32.exe	32
PID 2084 wrote to memory of 2128	2084	rundll32.exe	32
PID 2084 wrote to memory of 2128	2084	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e9d456187aca1dba44398e8e86fe78655e68a6aa0a8770369cab8f9851240e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e9d456187aca1dba44398e8e86fe78655e68a6aa0a8770369cab8f9851240e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 220
    3⤵
    - Program crash
    PID:2128

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/2084-1-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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memory/2084-0-0x00000000749E0000-0x0000000074A0F000-memory.dmp

Filesize
188KB

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