trickbot | a5d2efa0ede93531709fd8a05d5ff72f4ad391f3e85cdafaa30e0ce06db8e506

General

Target

a5d2efa0ede93531709fd8a05d5ff72f4ad391f3e85cdafaa30e0ce06db8e506.dll
Size

337KB
MD5

5651968757dd59fad90a4674df43e24f
SHA1

93b308b39622c59a73cc9479cd3e079ce230c498
SHA256

a5d2efa0ede93531709fd8a05d5ff72f4ad391f3e85cdafaa30e0ce06db8e506
SHA512

dea6d5d92c948c2fa573e52d3d9581c98cdf1876fa2a2380a27dd9c68592e14af9896a55a9ee60287ab7b1035b507fc8ca234857a47a1762878e8f3f40260b5c

Score

10^/10

trickbot rob144 banker suricata trojan

Malware Config

Extracted

Family

trickbot

Version

100021

Botnet

rob144

C2

181.129.85.98:443

189.112.119.205:443

189.51.118.78:443

186.121.214.106:443

49.176.188.184:443

61.69.102.170:443

213.32.252.221:443

89.46.216.2:443

103.36.79.3:443

103.108.97.51:443

95.140.217.242:443

41.175.22.226:443

190.109.169.161:443

186.159.12.18:443

190.109.171.17:443

181.196.148.202:443

186.47.75.58:443

186.42.212.30:443

190.214.21.14:443

187.108.32.133:443

Attributes

autorun

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

37 ipinfo.io
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 4008 wermgr.exe

flow	ioc
37	ipinfo.io

description	pid	process
Token: SeDebugPrivilege	4008	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3584 wrote to memory of 3588	3584	rundll32.exe	rundll32.exe
PID 3584 wrote to memory of 3588	3584	rundll32.exe	rundll32.exe
PID 3584 wrote to memory of 3588	3584	rundll32.exe	rundll32.exe
PID 3588 wrote to memory of 3996	3588	rundll32.exe	cmd.exe
PID 3588 wrote to memory of 3996	3588	rundll32.exe	cmd.exe
PID 3588 wrote to memory of 3996	3588	rundll32.exe	cmd.exe
PID 3588 wrote to memory of 4008	3588	rundll32.exe	wermgr.exe
PID 3588 wrote to memory of 4008	3588	rundll32.exe	wermgr.exe
PID 3588 wrote to memory of 4008	3588	rundll32.exe	wermgr.exe
PID 3588 wrote to memory of 4008	3588	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5d2efa0ede93531709fd8a05d5ff72f4ad391f3e85cdafaa30e0ce06db8e506.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3584

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5d2efa0ede93531709fd8a05d5ff72f4ad391f3e85cdafaa30e0ce06db8e506.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3588

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:3996

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3588-115-0x0000000000000000-mapping.dmp

Download
memory/3588-116-0x0000000002BC0000-0x0000000002C01000-memory.dmp

Filesize
260KB

Download
memory/3588-118-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/3588-117-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

Filesize
4KB

Download
memory/4008-119-0x0000000000000000-mapping.dmp

Download
memory/4008-121-0x00000224FDF40000-0x00000224FDF41000-memory.dmp

Filesize
4KB

Download
memory/4008-120-0x00000224FDE30000-0x00000224FDE58000-memory.dmp

Filesize
160KB

Download
memory/4008-123-0x00000224FDF80000-0x00000224FDF82000-memory.dmp

Filesize
8KB

Download
memory/4008-122-0x00000224FDF80000-0x00000224FDF82000-memory.dmp

Filesize
8KB

Download

Analysis

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