redline | b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02

General

Target

b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe
Size

909KB
MD5

344967abba36524514c992f808adb6c8
SHA1

1d9689bf64b4de90e2dfb4d8df18cfba15420b96
SHA256

b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02
SHA512

7abf46fa865417af1e92006101cfbfe1c29ed4c030750db412bf3ef0d924670efdbd5615bed37e0976410b104a9668dfd780e6d0f9fe21f7a233324c213ffe70
SSDEEP

12288:gOMPku+l0CPPOwq0b9XvY3GiNIyqp8Kfy1XYUWoYsaj5Ki2ld53wLgsR0ufYs0yT:WPd+pOpIVANFq+KfydxYsc9o53wcuz

Score

10^/10

redline logs discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

LOGS

C2

87.120.120.86:1912

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/4432-12-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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 4416 set thread context of 4432	4416	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe	87

System Location Discovery: System Language Discovery 1 TTPs 2 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	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4432	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe
4432	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe
4432	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4432	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 4432	4416	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe	87
PID 4416 wrote to memory of 4432	4416	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe	87
PID 4416 wrote to memory of 4432	4416	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe	87
PID 4416 wrote to memory of 4432	4416	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe	87
PID 4416 wrote to memory of 4432	4416	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe	87
PID 4416 wrote to memory of 4432	4416	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe	87
PID 4416 wrote to memory of 4432	4416	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe	87
PID 4416 wrote to memory of 4432	4416	b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe	87

C:\Users\Admin\AppData\Local\Temp\b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe
"C:\Users\Admin\AppData\Local\Temp\b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Users\Admin\AppData\Local\Temp\b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe
  "C:\Users\Admin\AppData\Local\Temp\b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
memory/4416-7-0x0000000007590000-0x00000000075B6000-memory.dmp

Filesize
152KB

Download
memory/4416-2-0x0000000005FC0000-0x0000000006564000-memory.dmp

Filesize
5.6MB

Download
memory/4416-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp

Filesize
584KB

Download
memory/4416-4-0x0000000005C60000-0x0000000005FB4000-memory.dmp

Filesize
3.3MB

Download
memory/4416-5-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4416-6-0x0000000005C40000-0x0000000005C4A000-memory.dmp

Filesize
40KB

Download
memory/4416-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/4416-8-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/4416-9-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4416-10-0x00000000054B0000-0x0000000005546000-memory.dmp

Filesize
600KB

Download
memory/4416-11-0x000000000E2D0000-0x000000000E36C000-memory.dmp

Filesize
624KB

Download
memory/4416-1-0x0000000000FC0000-0x00000000010A8000-memory.dmp

Filesize
928KB

Download
memory/4416-16-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4432-27-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4432-22-0x0000000005820000-0x000000000586C000-memory.dmp

Filesize
304KB

Download
memory/4432-17-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4432-18-0x00000000064E0000-0x0000000006AF8000-memory.dmp

Filesize
6.1MB

Download
memory/4432-19-0x0000000005EC0000-0x0000000005FCA000-memory.dmp

Filesize
1.0MB

Download
memory/4432-29-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4432-21-0x00000000057D0000-0x000000000580C000-memory.dmp

Filesize
240KB

Download
memory/4432-20-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/4432-23-0x0000000006080000-0x00000000060E6000-memory.dmp

Filesize
408KB

Download
memory/4432-24-0x0000000007150000-0x0000000007312000-memory.dmp

Filesize
1.8MB

Download
memory/4432-25-0x0000000007850000-0x0000000007D7C000-memory.dmp

Filesize
5.2MB

Download
memory/4432-26-0x00000000070F0000-0x0000000007140000-memory.dmp

Filesize
320KB

Download
memory/4432-12-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4432-28-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4432-15-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download

Analysis

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