dridex | c0eb53f2dade7dac9d8bd999b67d49f4204cf8579a9693c11c9f35d817879d8a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 20:56

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General

Target

JaffaCakes118_c0eb53f2dade7dac9d8bd999b67d49f4204cf8579a9693c11c9f35d817879d8a.dll
Size

184KB
MD5

1c1f188ba258bf9bc19b3d71528a8194
SHA1

dc4df5159d0281e240831915b469570296653dbd
SHA256

c0eb53f2dade7dac9d8bd999b67d49f4204cf8579a9693c11c9f35d817879d8a
SHA512

c17c95b31726f494ac4a06f2330aabe2a903baa8ad1c0b31974c9bfd783e5bc6a6591cb22f4ee063d18579f6f54db9def0beb653a3664fe496e1e158612f2936
SSDEEP

3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:RiLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/2924-0-0x00000000752E0000-0x000000007530F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	2924	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 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2884 wrote to memory of 2924	2884	rundll32.exe	30
PID 2924 wrote to memory of 2944	2924	rundll32.exe	31
PID 2924 wrote to memory of 2944	2924	rundll32.exe	31
PID 2924 wrote to memory of 2944	2924	rundll32.exe	31
PID 2924 wrote to memory of 2944	2924	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0eb53f2dade7dac9d8bd999b67d49f4204cf8579a9693c11c9f35d817879d8a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0eb53f2dade7dac9d8bd999b67d49f4204cf8579a9693c11c9f35d817879d8a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 220
    3⤵
    - Program crash
    PID:2944

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/2924-0-0x00000000752E0000-0x000000007530F000-memory.dmp

Filesize
188KB

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memory/2924-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

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