dridex | 49179df87746234cb137c64fe2879f31d3d18a92ffe996c079e43887798e0edb

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 18:31

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General

Target

JaffaCakes118_49179df87746234cb137c64fe2879f31d3d18a92ffe996c079e43887798e0edb.dll
Size

184KB
MD5

a9f2423b5160bc76e613a62d9509a9bc
SHA1

c99347485031060e8ae269bca6f370733653577d
SHA256

49179df87746234cb137c64fe2879f31d3d18a92ffe996c079e43887798e0edb
SHA512

36d5feef9d636984e9b5f15cd84e15fbc32a6bfb32c7e5bf1d80bce288c0862de3a06b817fdd059c0b89d804bcf9beb156421739f75637e207f429647e855deb
SSDEEP

3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:JiLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2068-1-0x0000000074FB0000-0x0000000074FDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2264	2068	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 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 1884 wrote to memory of 2068	1884	rundll32.exe	30
PID 2068 wrote to memory of 2264	2068	rundll32.exe	32
PID 2068 wrote to memory of 2264	2068	rundll32.exe	32
PID 2068 wrote to memory of 2264	2068	rundll32.exe	32
PID 2068 wrote to memory of 2264	2068	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49179df87746234cb137c64fe2879f31d3d18a92ffe996c079e43887798e0edb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49179df87746234cb137c64fe2879f31d3d18a92ffe996c079e43887798e0edb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 220
    3⤵
    - Program crash
    PID:2264

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/2068-2-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

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memory/2068-1-0x0000000074FB0000-0x0000000074FDF000-memory.dmp

Filesize
188KB

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