dridex | 4aa4bff90dfa064f292758640a0033786f40f39a330b7a8ff8ef2cea83169eb8

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 21:55

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General

Target

JaffaCakes118_4aa4bff90dfa064f292758640a0033786f40f39a330b7a8ff8ef2cea83169eb8.dll
Size

184KB
MD5

b19526de9bc1db72c722cdbf774d0a6a
SHA1

913343cec9edbf2958413acce4612bc6f94db241
SHA256

4aa4bff90dfa064f292758640a0033786f40f39a330b7a8ff8ef2cea83169eb8
SHA512

dc7ebabd43736e465cc5bd718ff6b8ecaf6d87cea31815942975a54061a290ef9bb4f081045df61127e0c0a1242c9f40587d9091c1bfceb00193ac401c31046b
SSDEEP

3072:MiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:MiLVCIT4WK2z1W+CUHZj4Skq/eaojoC

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/2316-0-0x0000000074760000-0x000000007478F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1748	2316	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 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4aa4bff90dfa064f292758640a0033786f40f39a330b7a8ff8ef2cea83169eb8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4aa4bff90dfa064f292758640a0033786f40f39a330b7a8ff8ef2cea83169eb8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 220
    3⤵
    - Program crash
    PID:1748

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/2316-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2316-0-0x0000000074760000-0x000000007478F000-memory.dmp

Filesize
188KB

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