dridex | d142dc3f5a0ea90d74515671f5fee232245ae1caca49346abdea8deccbba45d0

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 23:49

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General

Target

JaffaCakes118_d142dc3f5a0ea90d74515671f5fee232245ae1caca49346abdea8deccbba45d0.dll
Size

184KB
MD5

edafa6a3936893df3e752d2d6d3e71c7
SHA1

eb41cb1e8335a7da5e84bc03d28ef2e681e8e0d7
SHA256

d142dc3f5a0ea90d74515671f5fee232245ae1caca49346abdea8deccbba45d0
SHA512

1c41aae18f99717aeb18c93b871998efc20fc624fe882a57e3122802392d7f9173a25fe23b13365d5e501c72e2f9431e6b5f2b33e9f2ed3ebc4c644fa7d933e0
SSDEEP

3072:FiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:FiLVCIT4WK2z1W+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/2096-1-0x0000000074B60000-0x0000000074B8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	2096	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 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d142dc3f5a0ea90d74515671f5fee232245ae1caca49346abdea8deccbba45d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d142dc3f5a0ea90d74515671f5fee232245ae1caca49346abdea8deccbba45d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 220
    3⤵
    - Program crash
    PID:2316

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/2096-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2096-1-0x0000000074B60000-0x0000000074B8F000-memory.dmp

Filesize
188KB

Download
memory/2096-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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