dridex | d8d0527d9e7f5b4916d7e7df06353051ba61a2e29301199d8e557d387cdb0b92

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:23

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General

Target

JaffaCakes118_d8d0527d9e7f5b4916d7e7df06353051ba61a2e29301199d8e557d387cdb0b92.dll
Size

184KB
MD5

caadb0ce62fedc717e88bc12f56f391e
SHA1

a4e8e9ab8e5e74565bb921c8679cb7e481d1afbc
SHA256

d8d0527d9e7f5b4916d7e7df06353051ba61a2e29301199d8e557d387cdb0b92
SHA512

c473167619aacffaec0133e1e5e09c2da59947bc77a133c7cb64a4904248ec77e6916db7b2ccbd9867f19f3e2f9e71e8663cf9cdc8a6183cef4e1755451bb48e
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JVa//2uFrSc:mfYOX+wTScR/Xzku9LVwiuG

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/860-1-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr
behavioral1/memory/860-2-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	860	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 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 2064 wrote to memory of 860	2064	rundll32.exe	30
PID 860 wrote to memory of 2016	860	rundll32.exe	32
PID 860 wrote to memory of 2016	860	rundll32.exe	32
PID 860 wrote to memory of 2016	860	rundll32.exe	32
PID 860 wrote to memory of 2016	860	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8d0527d9e7f5b4916d7e7df06353051ba61a2e29301199d8e557d387cdb0b92.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8d0527d9e7f5b4916d7e7df06353051ba61a2e29301199d8e557d387cdb0b92.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 224
    3⤵
    - Program crash
    PID:2016

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/860-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/860-1-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/860-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/860-2-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download