dridex | 9d17704ee6844dcb2049fbc6689b20fac79460d674dcdc4c7c64bb0445a52b41

Analysis

max time kernel
117s
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 21:46

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General

Target

JaffaCakes118_9d17704ee6844dcb2049fbc6689b20fac79460d674dcdc4c7c64bb0445a52b41.dll
Size

184KB
MD5

bbd22281cbb51815cde732bc9d836717
SHA1

dadff01faeefca4edd0108c7626d978281ea73da
SHA256

9d17704ee6844dcb2049fbc6689b20fac79460d674dcdc4c7c64bb0445a52b41
SHA512

a5a022fa9fb5bccaa3a990b8bf33d5d097e5e73680efdbe5939ad775762c1eebc0f2f5770f0de45a2fb135da21cec206295174e025492b88936d21f1bb2b025b
SSDEEP

3072:wiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:wiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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/840-1-0x0000000075140000-0x000000007516F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	840	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 2100 wrote to memory of 840	2100	rundll32.exe	31
PID 2100 wrote to memory of 840	2100	rundll32.exe	31
PID 2100 wrote to memory of 840	2100	rundll32.exe	31
PID 2100 wrote to memory of 840	2100	rundll32.exe	31
PID 2100 wrote to memory of 840	2100	rundll32.exe	31
PID 2100 wrote to memory of 840	2100	rundll32.exe	31
PID 2100 wrote to memory of 840	2100	rundll32.exe	31
PID 840 wrote to memory of 2380	840	rundll32.exe	32
PID 840 wrote to memory of 2380	840	rundll32.exe	32
PID 840 wrote to memory of 2380	840	rundll32.exe	32
PID 840 wrote to memory of 2380	840	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d17704ee6844dcb2049fbc6689b20fac79460d674dcdc4c7c64bb0445a52b41.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d17704ee6844dcb2049fbc6689b20fac79460d674dcdc4c7c64bb0445a52b41.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 220
    3⤵
    - Program crash
    PID:2380

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/840-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/840-1-0x0000000075140000-0x000000007516F000-memory.dmp

Filesize
188KB

Download
memory/840-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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