redline | a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd

General

Target

a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe
Size

479KB
MD5

c4ee44f541e85b4b25e2371a24d05688
SHA1

d8a8d1364ff8708784974317f17d42f607f3ed64
SHA256

a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd
SHA512

feb94c1a29343a51ccdae3b7e83f06824b7adfaddd8ef4ef8fc12205de96405a64e39bbd5b5f9614cdd0dd52e9d54be9a59b945142c321e086a1450d051bbf78
SSDEEP

12288:Wglvla0ACnuZqHB33YE8Mn1zVC4vvBfgYIuJ9j9RIrPlEO:RACuOd3YE8MLZgzW9jfult

Score

10^/10

redline @hitok4111 discovery infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

@hitok4111

C2

185.215.113.22:80

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2740-4-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2740-10-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2740-8-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2740-7-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2740-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2820 set thread context of 2740	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2596	2820	WerFault.exe	29

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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2740	MSBuild.exe
2740	MSBuild.exe
2740	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2740	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	30
PID 2820 wrote to memory of 2740	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	30
PID 2820 wrote to memory of 2740	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	30
PID 2820 wrote to memory of 2740	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	30
PID 2820 wrote to memory of 2740	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	30
PID 2820 wrote to memory of 2740	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	30
PID 2820 wrote to memory of 2740	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	30
PID 2820 wrote to memory of 2740	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	30
PID 2820 wrote to memory of 2740	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	30
PID 2820 wrote to memory of 2596	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	31
PID 2820 wrote to memory of 2596	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	31
PID 2820 wrote to memory of 2596	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	31
PID 2820 wrote to memory of 2596	2820	a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe	31

C:\Users\Admin\AppData\Local\Temp\a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe
"C:\Users\Admin\AppData\Local\Temp\a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 92
  2⤵
  - Program crash
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Tmp6C2C.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
memory/2740-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2740-1-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2740-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2740-2-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2740-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2740-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2740-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-11-0x0000000072B5E000-0x0000000072B5F000-memory.dmp

Filesize
4KB

Download
memory/2740-7-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2740-12-0x0000000072B50000-0x000000007323E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-31-0x0000000072B50000-0x000000007323E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-30-0x0000000072B50000-0x000000007323E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-29-0x0000000072B5E000-0x0000000072B5F000-memory.dmp

Filesize
4KB

Download
memory/2820-28-0x0000000001074000-0x0000000001075000-memory.dmp

Filesize
4KB

Download
memory/2820-0-0x0000000001074000-0x0000000001075000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing