dridex | 2bc2d146a0c76952f58b3a39a23dc8707b8abae8a2800a6a52f836ab4265228f

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:19

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General

Target

JaffaCakes118_2bc2d146a0c76952f58b3a39a23dc8707b8abae8a2800a6a52f836ab4265228f.dll
Size

184KB
MD5

34ca2aff85515593b453dd6ba12ab16d
SHA1

92d8030860af5b883d1bca7777db82ed17a024d1
SHA256

2bc2d146a0c76952f58b3a39a23dc8707b8abae8a2800a6a52f836ab4265228f
SHA512

6e554edcac98808e2358022c9be63f183339af0c44972a72f991c807a926a2cc432fd8df83906ab986323080700e7275cee4a1a8adda90ed9003ac3ea4643c35
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J0a//2uFrSc:mfYOX+wTScR/Xzku9LVwXuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2224-1-0x0000000074E90000-0x0000000074EBF000-memory.dmp	dridex_ldr
behavioral1/memory/2224-2-0x0000000074E90000-0x0000000074EBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2224	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 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2296 wrote to memory of 2224	2296	rundll32.exe	30
PID 2224 wrote to memory of 2892	2224	rundll32.exe	32
PID 2224 wrote to memory of 2892	2224	rundll32.exe	32
PID 2224 wrote to memory of 2892	2224	rundll32.exe	32
PID 2224 wrote to memory of 2892	2224	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bc2d146a0c76952f58b3a39a23dc8707b8abae8a2800a6a52f836ab4265228f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bc2d146a0c76952f58b3a39a23dc8707b8abae8a2800a6a52f836ab4265228f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 220
    3⤵
    - Program crash
    PID:2892

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

Replay Monitor

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Downloads

memory/2224-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2224-1-0x0000000074E90000-0x0000000074EBF000-memory.dmp

Filesize
188KB

Download
memory/2224-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2224-2-0x0000000074E90000-0x0000000074EBF000-memory.dmp

Filesize
188KB

Download