dridex | 6352835799a3c2cf835b422c003d27f20ad6fabeba08e147491af49c5de6c0c5

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 18:31

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General

Target

JaffaCakes118_6352835799a3c2cf835b422c003d27f20ad6fabeba08e147491af49c5de6c0c5.dll
Size

184KB
MD5

64dca79430e60d5d8aa5f4d947ff2c8b
SHA1

fb926dd6a4dedd0e9740bfbbe84fc8e8953518ab
SHA256

6352835799a3c2cf835b422c003d27f20ad6fabeba08e147491af49c5de6c0c5
SHA512

115af1447da0cc70e91a55a38bcab1a104138b0b6ea6d70e1ff78a2fa4d200a1a430db81f85cace3a1c900d02845700d74b9f47e1ffc5d4b410dc83a3026864c
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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/2288-0-0x0000000074680000-0x00000000746AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2288	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 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2288 wrote to memory of 2396	2288	rundll32.exe	31
PID 2288 wrote to memory of 2396	2288	rundll32.exe	31
PID 2288 wrote to memory of 2396	2288	rundll32.exe	31
PID 2288 wrote to memory of 2396	2288	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6352835799a3c2cf835b422c003d27f20ad6fabeba08e147491af49c5de6c0c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6352835799a3c2cf835b422c003d27f20ad6fabeba08e147491af49c5de6c0c5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 220
    3⤵
    - Program crash
    PID:2396

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/2288-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/2288-0-0x0000000074680000-0x00000000746AF000-memory.dmp

Filesize
188KB

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