dridex | 9a7caed22212cf1ebaa8434aa5bb329ff7c490ae0b02a9b244efcfe8960e77c5

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 11:45

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General

Target

JaffaCakes118_9a7caed22212cf1ebaa8434aa5bb329ff7c490ae0b02a9b244efcfe8960e77c5.dll
Size

184KB
MD5

930a8f315010ecad06d7439110567552
SHA1

652ae7a992484fc3462673a1759106ff09ab7ca6
SHA256

9a7caed22212cf1ebaa8434aa5bb329ff7c490ae0b02a9b244efcfe8960e77c5
SHA512

da0bd7ed030d49173690e80eb925956aa8bc14827c858905447c619e7e763815b3b7e58869e56402e0cad54df3470ed75f0cfa8ee55320ad4d94ba7e9702ef0e
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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/2056-0-0x0000000075430000-0x000000007545F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	2056	WerFault.exe	29

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 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a7caed22212cf1ebaa8434aa5bb329ff7c490ae0b02a9b244efcfe8960e77c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a7caed22212cf1ebaa8434aa5bb329ff7c490ae0b02a9b244efcfe8960e77c5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 224
    3⤵
    - Program crash
    PID:2832

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/2056-1-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

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memory/2056-0-0x0000000075430000-0x000000007545F000-memory.dmp

Filesize
188KB

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