dridex | e84ff620ed8f0f0c0a4e6535d3ce8ea919c89a67567c43d87897f57b119821ae

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:13

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General

Target

JaffaCakes118_e84ff620ed8f0f0c0a4e6535d3ce8ea919c89a67567c43d87897f57b119821ae.dll
Size

184KB
MD5

571cc71d2a33379c66908b3abac1f544
SHA1

3331b6fed0462b9cb2cc0b171994b5091b16e421
SHA256

e84ff620ed8f0f0c0a4e6535d3ce8ea919c89a67567c43d87897f57b119821ae
SHA512

09758fc4fdeb90e3925bb3448dd8b39924638dccea86277a303d642a965035e89911d0d32ced21443933e2ed4d1c77b15dd911789fa2d4d62bbd98aacc390607
SSDEEP

3072:492qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTDrLA:49NSMOEpQ1Q3ODAr+Vr

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/3020-1-0x0000000075050000-0x000000007507F000-memory.dmp	dridex_ldr
behavioral1/memory/3020-2-0x0000000075050000-0x000000007507F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	3020	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 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 3020 wrote to memory of 2420	3020	rundll32.exe	32
PID 3020 wrote to memory of 2420	3020	rundll32.exe	32
PID 3020 wrote to memory of 2420	3020	rundll32.exe	32
PID 3020 wrote to memory of 2420	3020	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e84ff620ed8f0f0c0a4e6535d3ce8ea919c89a67567c43d87897f57b119821ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e84ff620ed8f0f0c0a4e6535d3ce8ea919c89a67567c43d87897f57b119821ae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 220
    3⤵
    - Program crash
    PID:2420

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/3020-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3020-1-0x0000000075050000-0x000000007507F000-memory.dmp

Filesize
188KB

Download
memory/3020-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3020-2-0x0000000075050000-0x000000007507F000-memory.dmp

Filesize
188KB

Download