dridex | b0aff6d8c0f721865989d3c23057596321afc7087d8d3d58256fa00fabdc8ba7

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 04:13

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General

Target

JaffaCakes118_b0aff6d8c0f721865989d3c23057596321afc7087d8d3d58256fa00fabdc8ba7.dll
Size

163KB
MD5

5b7ff160e1b113c8f58057735c446e96
SHA1

77d01bd81b2aa0bd237a809dba787768ee96830d
SHA256

b0aff6d8c0f721865989d3c23057596321afc7087d8d3d58256fa00fabdc8ba7
SHA512

28fd7436e262f486a83c145477c184e7dd8b42a7b49066b3cef2037b4efb9fadd721fc8097af21c78938557e8115a3a3998fa94a6f1f63e307379b8864afe6e4
SSDEEP

3072:xar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ls4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2816-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2020	2816	WerFault.exe	31

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 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2592 wrote to memory of 2816	2592	rundll32.exe	31
PID 2816 wrote to memory of 2020	2816	rundll32.exe	32
PID 2816 wrote to memory of 2020	2816	rundll32.exe	32
PID 2816 wrote to memory of 2020	2816	rundll32.exe	32
PID 2816 wrote to memory of 2020	2816	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0aff6d8c0f721865989d3c23057596321afc7087d8d3d58256fa00fabdc8ba7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0aff6d8c0f721865989d3c23057596321afc7087d8d3d58256fa00fabdc8ba7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 236
    3⤵
    - Program crash
    PID:2020

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/2816-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2816-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

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