dridex | 59cb2da0c3f28e9fa128d19b39f1b9053cd3ff3d76b88e9068fca45ede4b3e2c

Analysis

max time kernel
121s
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 11:16

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General

Target

JaffaCakes118_59cb2da0c3f28e9fa128d19b39f1b9053cd3ff3d76b88e9068fca45ede4b3e2c.dll
Size

188KB
MD5

84fbf89a235b5c52e16ca18141b7ff1b
SHA1

a79df9de7eef24d9759dc4cde19d6cb6b083c41d
SHA256

59cb2da0c3f28e9fa128d19b39f1b9053cd3ff3d76b88e9068fca45ede4b3e2c
SHA512

09a9d1ece4f00b5081df070eea5c55568f8a6e7fe50620b23df03508f9f857e36930c137311805bcb441e86785518e755ee7359b3d921869c3ada926110bea11
SSDEEP

3072:0A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoCo:0zIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral1/memory/2524-0-0x0000000075480000-0x00000000754B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	2524	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 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2524 wrote to memory of 2116	2524	rundll32.exe	31
PID 2524 wrote to memory of 2116	2524	rundll32.exe	31
PID 2524 wrote to memory of 2116	2524	rundll32.exe	31
PID 2524 wrote to memory of 2116	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59cb2da0c3f28e9fa128d19b39f1b9053cd3ff3d76b88e9068fca45ede4b3e2c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59cb2da0c3f28e9fa128d19b39f1b9053cd3ff3d76b88e9068fca45ede4b3e2c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 300
    3⤵
    - Program crash
    PID:2116

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/2524-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2524-0-0x0000000075480000-0x00000000754B0000-memory.dmp

Filesize
192KB

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