dridex | ebfaa4159ce74029462269fa3b4afa4ed052676a5e11799e766b5e75faf35dfd

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 04:07

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General

Target

JaffaCakes118_ebfaa4159ce74029462269fa3b4afa4ed052676a5e11799e766b5e75faf35dfd.dll
Size

184KB
MD5

da3bede3d0b581ae19ee54860be03dc6
SHA1

c59d43485d003c6cc31db12e9e51a2bdac6845b1
SHA256

ebfaa4159ce74029462269fa3b4afa4ed052676a5e11799e766b5e75faf35dfd
SHA512

9772694ff1788b84267752d505670234918f0ca9991ea5ddab71f1192ea91f4f19758a35f4dc54dfdeb21fb91907833706fff455bbee46f77d84929249459393
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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/2376-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	2376	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 2916 wrote to memory of 2376	2916	rundll32.exe	30
PID 2916 wrote to memory of 2376	2916	rundll32.exe	30
PID 2916 wrote to memory of 2376	2916	rundll32.exe	30
PID 2916 wrote to memory of 2376	2916	rundll32.exe	30
PID 2916 wrote to memory of 2376	2916	rundll32.exe	30
PID 2916 wrote to memory of 2376	2916	rundll32.exe	30
PID 2916 wrote to memory of 2376	2916	rundll32.exe	30
PID 2376 wrote to memory of 2968	2376	rundll32.exe	31
PID 2376 wrote to memory of 2968	2376	rundll32.exe	31
PID 2376 wrote to memory of 2968	2376	rundll32.exe	31
PID 2376 wrote to memory of 2968	2376	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebfaa4159ce74029462269fa3b4afa4ed052676a5e11799e766b5e75faf35dfd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebfaa4159ce74029462269fa3b4afa4ed052676a5e11799e766b5e75faf35dfd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 224
    3⤵
    - Program crash
    PID:2968

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/2376-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/2376-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download