redline | 100ddd4c404dc0ac79dfba3e7b07334fd7e3be00dff91bad4a51f3d016ceba9a

General

Target

100ddd4c404dc0ac79dfba3e7b07334fd7e3be00dff91bad4a51f3d016ceba9a.exe
Size

1.2MB
MD5

08a94e694b988f03b214ebd2439f8986
SHA1

05085b96b8935bd54a8dfcc165036ea1cbd0807c
SHA256

100ddd4c404dc0ac79dfba3e7b07334fd7e3be00dff91bad4a51f3d016ceba9a
SHA512

8f6ea7785860567b7e4eaa713121abca3c67756e1362763b2de374485f847f90750e62f13398f4df2c0f830aa688071de4e40cfcc646645590992392a37211ad
SSDEEP

24576:yygW/ahz40l+M5iyCY12GB56F0PznAjkV+vWXKFrmR3:ZghM0lj1CYQGKF0PbAAVuL

Score

10^/10

redline doma discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b7b-19.dat	family_redline
behavioral1/memory/3476-21-0x00000000000F0000-0x000000000011A000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4992	x0975109.exe
5052	x8291102.exe
3476	f8380313.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	100ddd4c404dc0ac79dfba3e7b07334fd7e3be00dff91bad4a51f3d016ceba9a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x0975109.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x8291102.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	100ddd4c404dc0ac79dfba3e7b07334fd7e3be00dff91bad4a51f3d016ceba9a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x0975109.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x8291102.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8380313.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 4992	2080	100ddd4c404dc0ac79dfba3e7b07334fd7e3be00dff91bad4a51f3d016ceba9a.exe	84
PID 2080 wrote to memory of 4992	2080	100ddd4c404dc0ac79dfba3e7b07334fd7e3be00dff91bad4a51f3d016ceba9a.exe	84
PID 2080 wrote to memory of 4992	2080	100ddd4c404dc0ac79dfba3e7b07334fd7e3be00dff91bad4a51f3d016ceba9a.exe	84
PID 4992 wrote to memory of 5052	4992	x0975109.exe	86
PID 4992 wrote to memory of 5052	4992	x0975109.exe	86
PID 4992 wrote to memory of 5052	4992	x0975109.exe	86
PID 5052 wrote to memory of 3476	5052	x8291102.exe	87
PID 5052 wrote to memory of 3476	5052	x8291102.exe	87
PID 5052 wrote to memory of 3476	5052	x8291102.exe	87

C:\Users\Admin\AppData\Local\Temp\100ddd4c404dc0ac79dfba3e7b07334fd7e3be00dff91bad4a51f3d016ceba9a.exe
"C:\Users\Admin\AppData\Local\Temp\100ddd4c404dc0ac79dfba3e7b07334fd7e3be00dff91bad4a51f3d016ceba9a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0975109.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0975109.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4992
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8291102.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8291102.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5052
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8380313.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8380313.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0975109.exe

Filesize
868KB

MD5
9efbb140157014b6ba812946f0b4576e

SHA1
afdc94b58bb2f096c036910407071b512d146078

SHA256
1acdee527b7d53cc3526d7873e7cde2f1114accc43edc5438059e7fcfaddb11e

SHA512
59cc99f2ec15d7f4bb3ed8e29329ae2003e0eaecd7243f8dd222734a1752601fce2eccf2bcb55c66c5336739310a8f0f923a9f75f0c7d1ed582de533ccd88242

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8291102.exe

Filesize
424KB

MD5
cfa1716124b4ba56c341e1401d312219

SHA1
5008bd508a83dbca99e2fe902ac891fdee9be987

SHA256
a482c259d5f377d48865804c04bbe0eba1cd173147ccc6da0bcb0c370f96e218

SHA512
73a4160b8a185de7cb5c67e53fa325b9ed295a8935c9b4c03175e593d2e2df3c73552aa27fe8f274d84d3492c078481abac007ed3c0aaf82f333c3731ce2df5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8380313.exe

Filesize
145KB

MD5
36279fcfbcd097e0765df001da8bd45c

SHA1
bddca867c2a949d44f1d5d3aae34d0d23adf027a

SHA256
88ae2f97bcf03f797c8e430b339cf541159f5712e09aa6f550a2296109423d3e

SHA512
5d2c1845e88d9da4f3361cc89808e12c71f752a2566426aa7015a620f2a5f854b658e61d15857409a7ef3e2caeb98713ecaac8b0d0ab9df8d78d43b75852b3ce

Download Submit
memory/3476-21-0x00000000000F0000-0x000000000011A000-memory.dmp

Filesize
168KB

Download
memory/3476-22-0x0000000004F00000-0x0000000005518000-memory.dmp

Filesize
6.1MB

Download
memory/3476-23-0x0000000004A80000-0x0000000004B8A000-memory.dmp

Filesize
1.0MB

Download
memory/3476-24-0x00000000049B0000-0x00000000049C2000-memory.dmp

Filesize
72KB

Download
memory/3476-25-0x0000000004A10000-0x0000000004A4C000-memory.dmp

Filesize
240KB

Download
memory/3476-26-0x0000000004B90000-0x0000000004BDC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads