dridex | 4ca57c09f0a45fb987ec3f7760d48dc866930baac67be9ff1e3fdce823d56ee4

Analysis

max time kernel
96s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 23:53

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General

Target

JaffaCakes118_4ca57c09f0a45fb987ec3f7760d48dc866930baac67be9ff1e3fdce823d56ee4.dll
Size

184KB
MD5

779f34b001b20b5c48fc3f7672ac2d86
SHA1

50626c3f823e790d9938772ea597310a469e0932
SHA256

4ca57c09f0a45fb987ec3f7760d48dc866930baac67be9ff1e3fdce823d56ee4
SHA512

a0586556218add41e8c63d29b25e7724c426d1c8054736f99e56077a38ddeafc7e8621692451707f10cd2b0473f1dde18e42b16d043693dd221849aa8d93fee9
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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
behavioral2/memory/3196-0-0x0000000075080000-0x00000000750AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1968	3196	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 3196	3396	rundll32.exe	83
PID 3396 wrote to memory of 3196	3396	rundll32.exe	83
PID 3396 wrote to memory of 3196	3396	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ca57c09f0a45fb987ec3f7760d48dc866930baac67be9ff1e3fdce823d56ee4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ca57c09f0a45fb987ec3f7760d48dc866930baac67be9ff1e3fdce823d56ee4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 624
    3⤵
    - Program crash
    PID:1968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3196 -ip 3196
1⤵
PID:2676

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/3196-2-0x0000000001060000-0x0000000001066000-memory.dmp

Filesize
24KB

Download
memory/3196-0-0x0000000075080000-0x00000000750AF000-memory.dmp

Filesize
188KB

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