dridex | 20242d33ed569fe1cef999a1b85a3ba08518080cbaf2670d7f65537995c7cc99

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
30/12/2024, 00:08

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General

Target

JaffaCakes118_20242d33ed569fe1cef999a1b85a3ba08518080cbaf2670d7f65537995c7cc99.dll
Size

184KB
MD5

53d1f390929ad2bbaa2dfda98dc607bf
SHA1

1e2d57f2c5e05cbd352768784cd672d1cc715be1
SHA256

20242d33ed569fe1cef999a1b85a3ba08518080cbaf2670d7f65537995c7cc99
SHA512

3b090d618d8f52aa45d9a5a8c919530511434a969a5af04952cdf5fa6a747d5dc2a7fb4fb12bbf31724bfc26e52f223318b124db1eeb77fe5f61de7c3cc8be02
SSDEEP

3072:biLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:biLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/2084-1-0x00000000749D0000-0x00000000749FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1452	2084	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 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2084 wrote to memory of 1452	2084	rundll32.exe	32
PID 2084 wrote to memory of 1452	2084	rundll32.exe	32
PID 2084 wrote to memory of 1452	2084	rundll32.exe	32
PID 2084 wrote to memory of 1452	2084	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20242d33ed569fe1cef999a1b85a3ba08518080cbaf2670d7f65537995c7cc99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20242d33ed569fe1cef999a1b85a3ba08518080cbaf2670d7f65537995c7cc99.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 220
    3⤵
    - Program crash
    PID:1452

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/2084-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2084-1-0x00000000749D0000-0x00000000749FF000-memory.dmp

Filesize
188KB

Download
memory/2084-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download