dridex | 7974794276a6104268dab3c44d8122f31d3209eaa562eaf702450b097be79cdf

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 19:28

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General

Target

JaffaCakes118_7974794276a6104268dab3c44d8122f31d3209eaa562eaf702450b097be79cdf.dll
Size

184KB
MD5

2b798dab2b98d8b41d84dc8fbdd1a09b
SHA1

d970d50c4b9f268ee8774cbfe9a464b4cee5f399
SHA256

7974794276a6104268dab3c44d8122f31d3209eaa562eaf702450b097be79cdf
SHA512

fbc145e6e81776f25db86db452364a008823692c080a306cd2f245a49847a12cfa5ff2c36e90e267ba4b5fbee36bf8f11852dcc8c5a3f4d44b3622b83ea784bf
SSDEEP

3072:u92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTVrLA:u9NSMOEpQ1Q3ODAr+V9

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
behavioral2/memory/372-1-0x0000000074C40000-0x0000000074C6F000-memory.dmp	dridex_ldr
behavioral2/memory/372-2-0x0000000074C40000-0x0000000074C6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3476	372	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 3196 wrote to memory of 372	3196	rundll32.exe	83
PID 3196 wrote to memory of 372	3196	rundll32.exe	83
PID 3196 wrote to memory of 372	3196	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7974794276a6104268dab3c44d8122f31d3209eaa562eaf702450b097be79cdf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7974794276a6104268dab3c44d8122f31d3209eaa562eaf702450b097be79cdf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 616
    3⤵
    - Program crash
    PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 372 -ip 372
1⤵
PID:3564

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/372-0-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

Download
memory/372-1-0x0000000074C40000-0x0000000074C6F000-memory.dmp

Filesize
188KB

Download
memory/372-3-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

Download
memory/372-2-0x0000000074C40000-0x0000000074C6F000-memory.dmp

Filesize
188KB

Download