dridex | 830ca2e985498b50d0ff437f094510ca97353a2528ff7f592467dd86ac24fe49

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:06

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General

Target

JaffaCakes118_830ca2e985498b50d0ff437f094510ca97353a2528ff7f592467dd86ac24fe49.dll
Size

188KB
MD5

cd20ce44a9d6078269bd6124f5abb0dc
SHA1

f70d942b47d4ca7870bae82ecce763b6a3e37e98
SHA256

830ca2e985498b50d0ff437f094510ca97353a2528ff7f592467dd86ac24fe49
SHA512

5cff6c05429bbe9627d902a06bf6d4bc52ac1995c32f8317bb42968db5f728d96ceee46f29fc226ea880226dea1d2cf1ec99d209dea0ac83910f423b73e7695f
SSDEEP

3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoLo:qzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4036-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3700	4036	WerFault.exe	85

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 3 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 4036	5032	rundll32.exe	85
PID 5032 wrote to memory of 4036	5032	rundll32.exe	85
PID 5032 wrote to memory of 4036	5032	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_830ca2e985498b50d0ff437f094510ca97353a2528ff7f592467dd86ac24fe49.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_830ca2e985498b50d0ff437f094510ca97353a2528ff7f592467dd86ac24fe49.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 692
    3⤵
    - Program crash
    PID:3700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4036 -ip 4036
1⤵
PID:3140

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/4036-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp

Filesize
192KB

Download
memory/4036-2-0x00000000012C0000-0x00000000012C6000-memory.dmp

Filesize
24KB

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