dridex | c58e4f87da3860be291d032a6224e8b87f1c4b8130a05c73cb8c8e429c0a9fad

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:19

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General

Target

JaffaCakes118_c58e4f87da3860be291d032a6224e8b87f1c4b8130a05c73cb8c8e429c0a9fad.dll
Size

188KB
MD5

0bcab9a3a0abcfd4babdda92d5c73f16
SHA1

024cfc95d588abfdf08ade241f2fbce1ad9e7247
SHA256

c58e4f87da3860be291d032a6224e8b87f1c4b8130a05c73cb8c8e429c0a9fad
SHA512

aa2935b2d5b763577fb2763cb563209f3a64d2395bf09b3a20161156592154fe004cef10c94fa256685d873835b016270dd6d4f2689b71e03d239a8be42092d2
SSDEEP

3072:mA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoZo:mzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2700-0-0x0000000075380000-0x00000000753B0000-memory.dmp	dridex_ldr
behavioral1/memory/2700-3-0x0000000075380000-0x00000000753B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2700	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 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2096 wrote to memory of 2700	2096	rundll32.exe	30
PID 2700 wrote to memory of 2780	2700	rundll32.exe	31
PID 2700 wrote to memory of 2780	2700	rundll32.exe	31
PID 2700 wrote to memory of 2780	2700	rundll32.exe	31
PID 2700 wrote to memory of 2780	2700	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c58e4f87da3860be291d032a6224e8b87f1c4b8130a05c73cb8c8e429c0a9fad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c58e4f87da3860be291d032a6224e8b87f1c4b8130a05c73cb8c8e429c0a9fad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 300
    3⤵
    - Program crash
    PID:2780

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/2700-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2700-0-0x0000000075380000-0x00000000753B0000-memory.dmp

Filesize
192KB

Download
memory/2700-3-0x0000000075380000-0x00000000753B0000-memory.dmp

Filesize
192KB

Download