redline | 013f6365120444e5931f778ebcbf8732613e4b0cb6a571e176d4f873efdac34f

General

Target

Booking-Confirmation-id4399239.exe
Size

706.8MB
MD5

707f7981a5ff48a61e1d4b50ea896a83
SHA1

bfaa4643151b84b63a75610b5125176658ee1d2d
SHA256

4f1c1565afc782e688945c07a486205c59d43a98ae577c5d065bfed9a47a983d
SHA512

731f39df051dccc55b55e98a5e73c1e1b17f6921d17ea7f62e3b8d717f3c06aaba600ba17810029ae2337f28ae5bdebd1eea965a4881eb71919449a75e822aa4
SSDEEP

24576:lxGVGbcPfeILDHZiKGSS71H4UuLQo3wTebDE1Tl99QQdt7Pp:nbueILzGN5PubwKHE1Tri0

Score

10^/10

redline 66666666666666666666666 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

66666666666666666666666

C2

77.73.134.13:12785

Attributes

auth_value
1099ffc7ba156d512c6f6a5d2d747d65

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3912 set thread context of 1820	3912	Booking-Confirmation-id4399239.exe	90

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3912	Booking-Confirmation-id4399239.exe
3912	Booking-Confirmation-id4399239.exe
1820	Booking-Confirmation-id4399239.exe
1820	Booking-Confirmation-id4399239.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3912	Booking-Confirmation-id4399239.exe
Token: SeDebugPrivilege	1820	Booking-Confirmation-id4399239.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 4496	3912	Booking-Confirmation-id4399239.exe	89
PID 3912 wrote to memory of 4496	3912	Booking-Confirmation-id4399239.exe	89
PID 3912 wrote to memory of 4496	3912	Booking-Confirmation-id4399239.exe	89
PID 3912 wrote to memory of 1820	3912	Booking-Confirmation-id4399239.exe	90
PID 3912 wrote to memory of 1820	3912	Booking-Confirmation-id4399239.exe	90
PID 3912 wrote to memory of 1820	3912	Booking-Confirmation-id4399239.exe	90
PID 3912 wrote to memory of 1820	3912	Booking-Confirmation-id4399239.exe	90
PID 3912 wrote to memory of 1820	3912	Booking-Confirmation-id4399239.exe	90
PID 3912 wrote to memory of 1820	3912	Booking-Confirmation-id4399239.exe	90
PID 3912 wrote to memory of 1820	3912	Booking-Confirmation-id4399239.exe	90
PID 3912 wrote to memory of 1820	3912	Booking-Confirmation-id4399239.exe	90

C:\Users\Admin\AppData\Local\Temp\Booking-Confirmation-id4399239.exe
"C:\Users\Admin\AppData\Local\Temp\Booking-Confirmation-id4399239.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3912
- C:\Users\Admin\AppData\Local\Temp\Booking-Confirmation-id4399239.exe
  "C:\Users\Admin\AppData\Local\Temp\Booking-Confirmation-id4399239.exe"
  2⤵
  PID:4496
- C:\Users\Admin\AppData\Local\Temp\Booking-Confirmation-id4399239.exe
  "C:\Users\Admin\AppData\Local\Temp\Booking-Confirmation-id4399239.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1820

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Booking-Confirmation-id4399239.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1820-145-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/1820-144-0x00000000058D0000-0x000000000590C000-memory.dmp

Filesize
240KB

Download
memory/1820-150-0x0000000007960000-0x000000000797E000-memory.dmp

Filesize
120KB

Download
memory/1820-149-0x00000000079C0000-0x0000000007EEC000-memory.dmp

Filesize
5.2MB

Download
memory/1820-148-0x00000000072C0000-0x0000000007482000-memory.dmp

Filesize
1.8MB

Download
memory/1820-140-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1820-141-0x0000000005E00000-0x0000000006418000-memory.dmp

Filesize
6.1MB

Download
memory/1820-147-0x0000000006A30000-0x0000000006AA6000-memory.dmp

Filesize
472KB

Download
memory/1820-142-0x0000000005870000-0x0000000005882000-memory.dmp

Filesize
72KB

Download
memory/1820-143-0x00000000059A0000-0x0000000005AAA000-memory.dmp

Filesize
1.0MB

Download
memory/1820-146-0x0000000006960000-0x00000000069B0000-memory.dmp

Filesize
320KB

Download
memory/3912-133-0x0000000000480000-0x00000000005DE000-memory.dmp

Filesize
1.4MB

Download
memory/3912-135-0x0000000004E50000-0x0000000004EE2000-memory.dmp

Filesize
584KB

Download
memory/3912-137-0x0000000007050000-0x00000000070EC000-memory.dmp

Filesize
624KB

Download
memory/3912-136-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/3912-134-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download

Analysis

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