trickbot | 74d205e1d217d7168f08a751a608231f6f49080a577c4fcb6168c5af01685010

General

Target

netr.dll
Size

449KB
MD5

0731279260af101135660505772ac2ea
SHA1

3f4007aacc74542bae02bcd2eb8b748640e869df
SHA256

74d205e1d217d7168f08a751a608231f6f49080a577c4fcb6168c5af01685010
SHA512

9a0f7abe5123bf735b0389103e79f7d93d1c6f0d598dc69755722a49ba7626a3e84e06e68c47feede4056915372a67c3e174dc5777b1d7f3e24daa6a160c5f4a

Score

10^/10

trickbot net2 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000029

Botnet

net2

C2

103.66.72.217:443

117.252.68.211:443

103.124.173.35:443

115.73.211.230:443

117.54.250.246:443

131.0.112.122:443

102.176.221.78:443

181.176.161.143:443

154.79.251.172:443

103.111.199.76:443

103.54.41.193:443

154.79.244.182:443

154.79.245.158:443

139.255.116.42:443

178.254.161.250:443

178.134.47.166:443

158.181.179.229:443

103.90.197.33:443

109.207.165.40:443

178.72.192.20:443

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Templ.dll packer 1 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral1/memory/2008-62-0x00000000023E0000-0x0000000002606000-memory.dmp	templ_dll

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

7 api.ipify.org
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1428 wermgr.exe

flow	ioc
7	api.ipify.org

description	pid	process
Token: SeDebugPrivilege	1428	wermgr.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1632 wrote to memory of 2008	1632	rundll32.exe	rundll32.exe
PID 1632 wrote to memory of 2008	1632	rundll32.exe	rundll32.exe
PID 1632 wrote to memory of 2008	1632	rundll32.exe	rundll32.exe
PID 1632 wrote to memory of 2008	1632	rundll32.exe	rundll32.exe
PID 1632 wrote to memory of 2008	1632	rundll32.exe	rundll32.exe
PID 1632 wrote to memory of 2008	1632	rundll32.exe	rundll32.exe
PID 1632 wrote to memory of 2008	1632	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1428	2008	rundll32.exe	wermgr.exe
PID 2008 wrote to memory of 1428	2008	rundll32.exe	wermgr.exe
PID 2008 wrote to memory of 1428	2008	rundll32.exe	wermgr.exe
PID 2008 wrote to memory of 1428	2008	rundll32.exe	wermgr.exe
PID 2008 wrote to memory of 1428	2008	rundll32.exe	wermgr.exe
PID 2008 wrote to memory of 1428	2008	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\netr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\netr.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1428

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1428-63-0x0000000000000000-mapping.dmp

Download
memory/1428-67-0x00000000000E0000-0x0000000000108000-memory.dmp

Filesize
160KB

Download
memory/1428-68-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2008-60-0x0000000000000000-mapping.dmp

Download
memory/2008-61-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/2008-62-0x00000000023E0000-0x0000000002606000-memory.dmp

Filesize
2.1MB

Download
memory/2008-65-0x00000000001B0000-0x00000000001C1000-memory.dmp

Filesize
68KB

Download
memory/2008-66-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/2008-64-0x0000000000250000-0x0000000000293000-memory.dmp

Filesize
268KB

Download

Analysis

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