dridex | cc2b65511282dff3ff0114ab77ef326987ac9a439f0f412733543077e78ea4c1

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 00:01

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General

Target

JaffaCakes118_cc2b65511282dff3ff0114ab77ef326987ac9a439f0f412733543077e78ea4c1.dll
Size

184KB
MD5

76039eed1e2d6af659c23259bb809c84
SHA1

961894b0eb27c79aecbc6b5f3f0a97c6aeb05c66
SHA256

cc2b65511282dff3ff0114ab77ef326987ac9a439f0f412733543077e78ea4c1
SHA512

2ec79eecc341c8f55b1d22656c367e51cce589786c0d787e0b7f6ed06a34fb2ac8b52150a4320104bfbd237422cad734202fe7222688e004be78178b790f1e1d
SSDEEP

3072:IJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J/a//2uFrSc:FfYOX+wTScR/Xzku9LVw0uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1612-1-0x0000000075440000-0x000000007546F000-memory.dmp	dridex_ldr
behavioral1/memory/1612-2-0x0000000075440000-0x000000007546F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	1612	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 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 1612 wrote to memory of 2876	1612	rundll32.exe	31
PID 1612 wrote to memory of 2876	1612	rundll32.exe	31
PID 1612 wrote to memory of 2876	1612	rundll32.exe	31
PID 1612 wrote to memory of 2876	1612	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc2b65511282dff3ff0114ab77ef326987ac9a439f0f412733543077e78ea4c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc2b65511282dff3ff0114ab77ef326987ac9a439f0f412733543077e78ea4c1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 224
    3⤵
    - Program crash
    PID:2876

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/1612-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1612-1-0x0000000075440000-0x000000007546F000-memory.dmp

Filesize
188KB

Download
memory/1612-2-0x0000000075440000-0x000000007546F000-memory.dmp

Filesize
188KB

Download
memory/1612-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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