dridex | a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 18:46

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General

Target

JaffaCakes118_a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9.dll
Size

164KB
MD5

0983bcd664bf02fb8a44aabe03ef1d4d
SHA1

14a6155b93b91401ead25d876907410d27d646b8
SHA256

a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9
SHA512

70221e904cd706bdf15a58f2e1754f5aaa062cb3ff0dfdde23c4a0d95d132e5df5059b89bd79e653c1759771181faa729de2f900b75834ace34ca821600b0ab4
SSDEEP

3072:VBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:VBefiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/2692-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	2692	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 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 2692 wrote to memory of 2888	2692	rundll32.exe	32
PID 2692 wrote to memory of 2888	2692	rundll32.exe	32
PID 2692 wrote to memory of 2888	2692	rundll32.exe	32
PID 2692 wrote to memory of 2888	2692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 236
    3⤵
    - Program crash
    PID:2888

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/2692-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/2692-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download