dridex | d2cccbc78db8ba242fc52a9ed29756c270a6b9b12423988e25294ac335af5be9

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:40

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General

Target

JaffaCakes118_d2cccbc78db8ba242fc52a9ed29756c270a6b9b12423988e25294ac335af5be9.dll
Size

177KB
MD5

ea7f725cefb657bc3bb01615822d9a91
SHA1

06708915fdf2d474e0635be1c1c438f29a1d7cd6
SHA256

d2cccbc78db8ba242fc52a9ed29756c270a6b9b12423988e25294ac335af5be9
SHA512

a64ea8bfadf208c30e9869f96319262ad51db4a88909b109f07ca9df115ea6d65c16ef035876b31882bdbada756b63a833a0ac459401ff35294449dbcfba955a
SSDEEP

3072:RuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:9zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2216-0-0x0000000074710000-0x0000000074741000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2216	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 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 2216 wrote to memory of 2792	2216	rundll32.exe	31
PID 2216 wrote to memory of 2792	2216	rundll32.exe	31
PID 2216 wrote to memory of 2792	2216	rundll32.exe	31
PID 2216 wrote to memory of 2792	2216	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2cccbc78db8ba242fc52a9ed29756c270a6b9b12423988e25294ac335af5be9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2cccbc78db8ba242fc52a9ed29756c270a6b9b12423988e25294ac335af5be9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 220
    3⤵
    - Program crash
    PID:2792

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/2216-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2216-0-0x0000000074710000-0x0000000074741000-memory.dmp

Filesize
196KB

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