dridex | b8ea4f62508044692106fb28f7c397ace9e4bd238870cf113494993c38935382

Analysis

max time kernel
92s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 05:24

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General

Target

JaffaCakes118_b8ea4f62508044692106fb28f7c397ace9e4bd238870cf113494993c38935382.dll
Size

184KB
MD5

78ee5b1369e1596e6c97dc5e2d0d5255
SHA1

f0eeeef9dcaee25b1737f8b59f24fa8058b37d90
SHA256

b8ea4f62508044692106fb28f7c397ace9e4bd238870cf113494993c38935382
SHA512

af9b06ee8598bebc3dc00236d222211eff3ecb0500c9548ba139503f1e687e4d89d064e060cc25bcd586bc817ca762c659a5996ceb9ad22554ef98d222687acd
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eaoboC

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
behavioral2/memory/700-0-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
520	700	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3268 wrote to memory of 700	3268	rundll32.exe	83
PID 3268 wrote to memory of 700	3268	rundll32.exe	83
PID 3268 wrote to memory of 700	3268	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8ea4f62508044692106fb28f7c397ace9e4bd238870cf113494993c38935382.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8ea4f62508044692106fb28f7c397ace9e4bd238870cf113494993c38935382.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 616
    3⤵
    - Program crash
    PID:520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 700 -ip 700
1⤵
PID:2216

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/700-0-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

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memory/700-2-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

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