dridex | af4ac380af83f76516fd779aad5f5edaad6b02c423d7aacc624a51e7d7a87fc1

Analysis

max time kernel
92s
max time network
147s
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, 06:28

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General

Target

JaffaCakes118_af4ac380af83f76516fd779aad5f5edaad6b02c423d7aacc624a51e7d7a87fc1.dll
Size

184KB
MD5

0c9f07eb1f831164f2b68ee00d4f7e97
SHA1

0c583879e58e63127140644aab6709f061abbb3d
SHA256

af4ac380af83f76516fd779aad5f5edaad6b02c423d7aacc624a51e7d7a87fc1
SHA512

a5f0336d15de3dc350b774aa6f47ecc7e9a624ae175e579ca9fcc3ab58ac04dfbcea7b2164191c3e1cc4ed174f064e212a7e6bb1dfe3e45e4405da4bc0cca3d8
SSDEEP

3072:n92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT0rLA:n9NSMOEpQ1Q3ODAr+VY

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/5064-1-0x0000000075140000-0x000000007516F000-memory.dmp	dridex_ldr
behavioral2/memory/5064-2-0x0000000075140000-0x000000007516F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
184	5064	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 4816 wrote to memory of 5064	4816	rundll32.exe	83
PID 4816 wrote to memory of 5064	4816	rundll32.exe	83
PID 4816 wrote to memory of 5064	4816	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af4ac380af83f76516fd779aad5f5edaad6b02c423d7aacc624a51e7d7a87fc1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af4ac380af83f76516fd779aad5f5edaad6b02c423d7aacc624a51e7d7a87fc1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 616
    3⤵
    - Program crash
    PID:184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5064 -ip 5064
1⤵
PID:3948

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

Replay Monitor

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Downloads

memory/5064-0-0x0000000001460000-0x0000000001466000-memory.dmp

Filesize
24KB

Download
memory/5064-1-0x0000000075140000-0x000000007516F000-memory.dmp

Filesize
188KB

Download
memory/5064-3-0x0000000001460000-0x0000000001466000-memory.dmp

Filesize
24KB

Download
memory/5064-2-0x0000000075140000-0x000000007516F000-memory.dmp

Filesize
188KB

Download