dridex | eab4a5ae370f88d1398cb1170ac3e64913caf47b5019bbeebde56254dfec3d64

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
24-12-2024 17:10

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General

Target

JaffaCakes118_eab4a5ae370f88d1398cb1170ac3e64913caf47b5019bbeebde56254dfec3d64.dll
Size

184KB
MD5

09f6c44075d8e73b6ff77dd20de94f24
SHA1

1e00826c43be8e7dd8e0ee472fb77e4cc227f036
SHA256

eab4a5ae370f88d1398cb1170ac3e64913caf47b5019bbeebde56254dfec3d64
SHA512

aa90ebb1d68aba961e9a2c2e739bf4e54494e090cd5f829e07f0e38a592f6c503f4d4e6cdcadfc096c553409b196224093e4e029b35875dcc9c813312a31692c
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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/2172-1-0x0000000075050000-0x000000007507F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2204	2172	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 2700 wrote to memory of 2172	2700	rundll32.exe	30
PID 2700 wrote to memory of 2172	2700	rundll32.exe	30
PID 2700 wrote to memory of 2172	2700	rundll32.exe	30
PID 2700 wrote to memory of 2172	2700	rundll32.exe	30
PID 2700 wrote to memory of 2172	2700	rundll32.exe	30
PID 2700 wrote to memory of 2172	2700	rundll32.exe	30
PID 2700 wrote to memory of 2172	2700	rundll32.exe	30
PID 2172 wrote to memory of 2204	2172	rundll32.exe	31
PID 2172 wrote to memory of 2204	2172	rundll32.exe	31
PID 2172 wrote to memory of 2204	2172	rundll32.exe	31
PID 2172 wrote to memory of 2204	2172	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eab4a5ae370f88d1398cb1170ac3e64913caf47b5019bbeebde56254dfec3d64.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eab4a5ae370f88d1398cb1170ac3e64913caf47b5019bbeebde56254dfec3d64.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 220
    3⤵
    - Program crash
    PID:2204

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/2172-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2172-1-0x0000000075050000-0x000000007507F000-memory.dmp

Filesize
188KB

Download
memory/2172-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download