dridex | 6194a7cc96794fa674aecdeeafcde0847c8a0a165831849a147cd27fbcb4745d

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
30-12-2024 19:54

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General

Target

JaffaCakes118_6194a7cc96794fa674aecdeeafcde0847c8a0a165831849a147cd27fbcb4745d.dll
Size

188KB
MD5

cd40dc90169bf338f51618798667ba0f
SHA1

d96cd31d75e27abc38190277653dab99a1a10e01
SHA256

6194a7cc96794fa674aecdeeafcde0847c8a0a165831849a147cd27fbcb4745d
SHA512

72f16bcf9bca42c0668d65d3551baf7febcf79e81180eb66ced31bac9eaac33029e6f9e4288c13d73fad149c43409574ae16fc50eaf325275f6fc67fa3abe53f
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Gq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2184-0-0x00000000745A0000-0x00000000745D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	2184	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 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 3028 wrote to memory of 2184	3028	rundll32.exe	30
PID 2184 wrote to memory of 2524	2184	rundll32.exe	31
PID 2184 wrote to memory of 2524	2184	rundll32.exe	31
PID 2184 wrote to memory of 2524	2184	rundll32.exe	31
PID 2184 wrote to memory of 2524	2184	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6194a7cc96794fa674aecdeeafcde0847c8a0a165831849a147cd27fbcb4745d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6194a7cc96794fa674aecdeeafcde0847c8a0a165831849a147cd27fbcb4745d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 300
    3⤵
    - Program crash
    PID:2524

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/2184-0-0x00000000745A0000-0x00000000745D0000-memory.dmp

Filesize
192KB

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memory/2184-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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