dridex | 3ba4cc6e0b8a5ff8a4438fb65b599b14f137f1a36fad0d253eae0ab0b9dfa866

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:39

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General

Target

JaffaCakes118_3ba4cc6e0b8a5ff8a4438fb65b599b14f137f1a36fad0d253eae0ab0b9dfa866.dll
Size

162KB
MD5

7359487363ed8db061e28be0e96397ac
SHA1

70f94c82f5f44f90c1b67248737d17178dcf866b
SHA256

3ba4cc6e0b8a5ff8a4438fb65b599b14f137f1a36fad0d253eae0ab0b9dfa866
SHA512

04280b9898c41b2cafe49771babbd10faa9c5ccfd20ea9829805b00ac72553bcfe5ad02c8e727ed022d5fbd7eb37bfc398884cba1b26999bbaa4dab8aca79274
SSDEEP

3072:besl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:f4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/600-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	600	WerFault.exe	31

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 2068 wrote to memory of 600	2068	rundll32.exe	31
PID 2068 wrote to memory of 600	2068	rundll32.exe	31
PID 2068 wrote to memory of 600	2068	rundll32.exe	31
PID 2068 wrote to memory of 600	2068	rundll32.exe	31
PID 2068 wrote to memory of 600	2068	rundll32.exe	31
PID 2068 wrote to memory of 600	2068	rundll32.exe	31
PID 2068 wrote to memory of 600	2068	rundll32.exe	31
PID 600 wrote to memory of 2456	600	rundll32.exe	33
PID 600 wrote to memory of 2456	600	rundll32.exe	33
PID 600 wrote to memory of 2456	600	rundll32.exe	33
PID 600 wrote to memory of 2456	600	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ba4cc6e0b8a5ff8a4438fb65b599b14f137f1a36fad0d253eae0ab0b9dfa866.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ba4cc6e0b8a5ff8a4438fb65b599b14f137f1a36fad0d253eae0ab0b9dfa866.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 600 -s 256
    3⤵
    - Program crash
    PID:2456

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/600-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/600-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/600-4-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download