dridex | 51083feec9185d6d4b854b03ebc4ac67123fd144cf10180580de720930ac7dac

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:02

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General

Target

JaffaCakes118_51083feec9185d6d4b854b03ebc4ac67123fd144cf10180580de720930ac7dac.dll
Size

184KB
MD5

a15ff3ad8b67e1f141c9226058a640ad
SHA1

488beb4e72619d9ff0f0d2a362ba5c7769e5038e
SHA256

51083feec9185d6d4b854b03ebc4ac67123fd144cf10180580de720930ac7dac
SHA512

f7f0a86248e40baf6e75070affe2895cab5daff2e97e3a903681f1840c9af066bf261aa99cf5d45eba05b879616cdccd160402ba7040552c782fa2ee8dadd605
SSDEEP

3072:rJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JYa//2uFrSc:wfYOX+wTScR/Xzku9LVwvuG

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
behavioral2/memory/1672-1-0x0000000075890000-0x00000000758BF000-memory.dmp	dridex_ldr
behavioral2/memory/1672-2-0x0000000075890000-0x00000000758BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1668	1672	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 1840 wrote to memory of 1672	1840	rundll32.exe	83
PID 1840 wrote to memory of 1672	1840	rundll32.exe	83
PID 1840 wrote to memory of 1672	1840	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51083feec9185d6d4b854b03ebc4ac67123fd144cf10180580de720930ac7dac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51083feec9185d6d4b854b03ebc4ac67123fd144cf10180580de720930ac7dac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 620
    3⤵
    - Program crash
    PID:1668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1672 -ip 1672
1⤵
PID:4824

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/1672-0-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

Filesize
24KB

Download
memory/1672-1-0x0000000075890000-0x00000000758BF000-memory.dmp

Filesize
188KB

Download
memory/1672-2-0x0000000075890000-0x00000000758BF000-memory.dmp

Filesize
188KB

Download
memory/1672-3-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

Filesize
24KB

Download