dridex | 313c9e8adab3315a17a39152e174b0dca3a1787d2204e627142973719bb595ae

Analysis

max time kernel
19s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 12:27

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General

Target

313c9e8adab3315a17a39152e174b0dca3a1787d2204e627142973719bb595ae.dll
Size

160KB
MD5

69da4edb7b4971ae34c56f52c9d49e67
SHA1

b46b8af7035a0a397a62d2038a330a0ce40b256e
SHA256

313c9e8adab3315a17a39152e174b0dca3a1787d2204e627142973719bb595ae
SHA512

092ea1df3b12d71916522892fd4e1c8e269babbd350cb586f62d10a4325f9760fee90823a374592d6985e5697e694bd7d686ff8e9c242c3eb6dc3793b5d852c4

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/488-115-0x00000000742B0000-0x00000000742DE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3156 wrote to memory of 488	3156	rundll32.exe	rundll32.exe
PID 3156 wrote to memory of 488	3156	rundll32.exe	rundll32.exe
PID 3156 wrote to memory of 488	3156	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\313c9e8adab3315a17a39152e174b0dca3a1787d2204e627142973719bb595ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3156

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\313c9e8adab3315a17a39152e174b0dca3a1787d2204e627142973719bb595ae.dll,#1
2⤵
- Checks whether UAC is enabled
PID:488

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/488-114-0x0000000000000000-mapping.dmp

Download
memory/488-115-0x00000000742B0000-0x00000000742DE000-memory.dmp

Filesize
184KB

Download
memory/488-117-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

Filesize
24KB

Download